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Magma
magma: G := TransitiveGroup(38, 6);
Group action invariants
Degree $n$: | $38$ | magma: t, n := TransitiveGroupIdentification(G); n;
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Transitive number $t$: | $6$ | magma: t, n := TransitiveGroupIdentification(G); t;
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Group: | $C_{38}:C_6$ | ||
Parity: | $-1$ | magma: IsEven(G);
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Primitive: | no | magma: IsPrimitive(G);
| magma: NilpotencyClass(G);
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$\card{\Aut(F/K)}$: | $2$ | magma: Order(Centralizer(SymmetricGroup(n), G));
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Generators: | (1,11,6,2,12,5)(3,25,28,4,26,27)(7,15,33,8,16,34)(9,29,18,10,30,17)(13,20,24,14,19,23)(21,38,35,22,37,36)(31,32), (1,3)(2,4)(5,37)(6,38)(7,35)(8,36)(9,33)(10,34)(11,31)(12,32)(13,29)(14,30)(15,28)(16,27)(17,25)(18,26)(19,23)(20,24)(21,22) | magma: Generators(G);
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Low degree resolvents
|G/N| Galois groups for stem field(s) $2$: $C_2$ x 3 $3$: $C_3$ $4$: $C_2^2$ $6$: $C_6$ x 3 $12$: $C_6\times C_2$ $114$: $C_{19}:C_{6}$ Resolvents shown for degrees $\leq 47$
Subfields
Degree 2: $C_2$
Degree 19: $C_{19}:C_{6}$
Low degree siblings
38T6Siblings are shown with degree $\leq 47$
A number field with this Galois group has no arithmetically equivalent fields.
Conjugacy classes
Label | Cycle Type | Size | Order | Representative |
$1^{38}$ | $1$ | $1$ | $()$ | |
$3^{12},1^{2}$ | $19$ | $3$ | $( 3,16,23)( 4,15,24)( 5,29, 7)( 6,30, 8)( 9,19,13)(10,20,14)(11,33,36) (12,34,35)(17,38,26)(18,37,25)(21,27,31)(22,28,32)$ | |
$6^{6},1^{2}$ | $19$ | $6$ | $( 3,17,16,38,23,26)( 4,18,15,37,24,25)( 5,33,29,36, 7,11)( 6,34,30,35, 8,12) ( 9,27,19,31,13,21)(10,28,20,32,14,22)$ | |
$3^{12},1^{2}$ | $19$ | $3$ | $( 3,23,16)( 4,24,15)( 5, 7,29)( 6, 8,30)( 9,13,19)(10,14,20)(11,36,33) (12,35,34)(17,26,38)(18,25,37)(21,31,27)(22,32,28)$ | |
$6^{6},1^{2}$ | $19$ | $6$ | $( 3,26,23,38,16,17)( 4,25,24,37,15,18)( 5,11, 7,36,29,33)( 6,12, 8,35,30,34) ( 9,21,13,31,19,27)(10,22,14,32,20,28)$ | |
$2^{18},1^{2}$ | $19$ | $2$ | $( 3,38)( 4,37)( 5,36)( 6,35)( 7,33)( 8,34)( 9,31)(10,32)(11,29)(12,30)(13,27) (14,28)(15,25)(16,26)(17,23)(18,24)(19,21)(20,22)$ | |
$2^{19}$ | $1$ | $2$ | $( 1, 2)( 3, 4)( 5, 6)( 7, 8)( 9,10)(11,12)(13,14)(15,16)(17,18)(19,20)(21,22) (23,24)(25,26)(27,28)(29,30)(31,32)(33,34)(35,36)(37,38)$ | |
$6^{6},2$ | $19$ | $6$ | $( 1, 2)( 3,15,23, 4,16,24)( 5,30, 7, 6,29, 8)( 9,20,13,10,19,14) (11,34,36,12,33,35)(17,37,26,18,38,25)(21,28,31,22,27,32)$ | |
$6^{6},2$ | $19$ | $6$ | $( 1, 2)( 3,18,16,37,23,25)( 4,17,15,38,24,26)( 5,34,29,35, 7,12) ( 6,33,30,36, 8,11)( 9,28,19,32,13,22)(10,27,20,31,14,21)$ | |
$6^{6},2$ | $19$ | $6$ | $( 1, 2)( 3,24,16, 4,23,15)( 5, 8,29, 6, 7,30)( 9,14,19,10,13,20) (11,35,33,12,36,34)(17,25,38,18,26,37)(21,32,27,22,31,28)$ | |
$6^{6},2$ | $19$ | $6$ | $( 1, 2)( 3,25,23,37,16,18)( 4,26,24,38,15,17)( 5,12, 7,35,29,34) ( 6,11, 8,36,30,33)( 9,22,13,32,19,28)(10,21,14,31,20,27)$ | |
$2^{19}$ | $19$ | $2$ | $( 1, 2)( 3,37)( 4,38)( 5,35)( 6,36)( 7,34)( 8,33)( 9,32)(10,31)(11,30)(12,29) (13,28)(14,27)(15,26)(16,25)(17,24)(18,23)(19,22)(20,21)$ | |
$38$ | $6$ | $38$ | $( 1, 3, 6, 7, 9,11,13,16,18,20,21,23,25,28,30,32,34,36,37, 2, 4, 5, 8,10,12, 14,15,17,19,22,24,26,27,29,31,33,35,38)$ | |
$19^{2}$ | $6$ | $19$ | $( 1, 4, 6, 8, 9,12,13,15,18,19,21,24,25,27,30,31,34,35,37)( 2, 3, 5, 7,10,11, 14,16,17,20,22,23,26,28,29,32,33,36,38)$ | |
$38$ | $6$ | $38$ | $( 1, 5, 9,14,18,22,25,29,34,38, 4, 7,12,16,19,23,27,32,35, 2, 6,10,13,17,21, 26,30,33,37, 3, 8,11,15,20,24,28,31,36)$ | |
$19^{2}$ | $6$ | $19$ | $( 1, 6, 9,13,18,21,25,30,34,37, 4, 8,12,15,19,24,27,31,35)( 2, 5,10,14,17,22, 26,29,33,38, 3, 7,11,16,20,23,28,32,36)$ | |
$19^{2}$ | $6$ | $19$ | $( 1, 9,18,25,34, 4,12,19,27,35, 6,13,21,30,37, 8,15,24,31)( 2,10,17,26,33, 3, 11,20,28,36, 5,14,22,29,38, 7,16,23,32)$ | |
$38$ | $6$ | $38$ | $( 1,10,18,26,34, 3,12,20,27,36, 6,14,21,29,37, 7,15,23,31, 2, 9,17,25,33, 4, 11,19,28,35, 5,13,22,30,38, 8,16,24,32)$ |
magma: ConjugacyClasses(G);
Group invariants
Order: | $228=2^{2} \cdot 3 \cdot 19$ | magma: Order(G);
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Cyclic: | no | magma: IsCyclic(G);
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Abelian: | no | magma: IsAbelian(G);
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Solvable: | yes | magma: IsSolvable(G);
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Nilpotency class: | not nilpotent | ||
Label: | 228.7 | magma: IdentifyGroup(G);
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Character table: |
1A | 2A | 2B | 2C | 3A1 | 3A-1 | 6A1 | 6A-1 | 6B1 | 6B-1 | 6C1 | 6C-1 | 19A1 | 19A2 | 19A4 | 38A1 | 38A3 | 38A9 | ||
Size | 1 | 1 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 6 | 6 | 6 | 6 | 6 | 6 | |
2 P | 1A | 1A | 1A | 1A | 3A-1 | 3A1 | 3A1 | 3A-1 | 3A-1 | 3A1 | 3A1 | 3A-1 | 19A1 | 19A2 | 19A4 | 19A4 | 19A1 | 19A2 | |
3 P | 1A | 2A | 2B | 2C | 1A | 1A | 2A | 2A | 2B | 2B | 2C | 2C | 19A1 | 19A2 | 19A4 | 38A1 | 38A3 | 38A9 | |
19 P | 1A | 2A | 2B | 2C | 3A1 | 3A-1 | 6C-1 | 6C1 | 6A-1 | 6A1 | 6B1 | 6B-1 | 1A | 1A | 1A | 2A | 2A | 2A | |
Type | |||||||||||||||||||
228.7.1a | R | ||||||||||||||||||
228.7.1b | R | ||||||||||||||||||
228.7.1c | R | ||||||||||||||||||
228.7.1d | R | ||||||||||||||||||
228.7.1e1 | C | ||||||||||||||||||
228.7.1e2 | C | ||||||||||||||||||
228.7.1f1 | C | ||||||||||||||||||
228.7.1f2 | C | ||||||||||||||||||
228.7.1g1 | C | ||||||||||||||||||
228.7.1g2 | C | ||||||||||||||||||
228.7.1h1 | C | ||||||||||||||||||
228.7.1h2 | C | ||||||||||||||||||
228.7.6a1 | R | ||||||||||||||||||
228.7.6a2 | R | ||||||||||||||||||
228.7.6a3 | R | ||||||||||||||||||
228.7.6b1 | R | ||||||||||||||||||
228.7.6b2 | R | ||||||||||||||||||
228.7.6b3 | R |
magma: CharacterTable(G);