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Magma
magma: G := TransitiveGroup(26, 20);
Group action invariants
Degree $n$: | $26$ | magma: t, n := TransitiveGroupIdentification(G); n;
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Transitive number $t$: | $20$ | magma: t, n := TransitiveGroupIdentification(G); t;
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Group: | $C_{13}^2:C_8$ | ||
Parity: | $1$ | magma: IsEven(G);
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Primitive: | no | magma: IsPrimitive(G);
| magma: NilpotencyClass(G);
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$\card{\Aut(F/K)}$: | $1$ | magma: Order(Centralizer(SymmetricGroup(n), G));
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Generators: | (1,15,9,20,8,21,13,16)(2,14,4,25,7,22,5,24)(3,26,12,17,6,23,10,19)(11,18), (1,25,12,22,2,20,4,23)(3,15,9,24,13,17,7,21)(5,18,6,26,11,14,10,19)(8,16) | magma: Generators(G);
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Low degree resolvents
|G/N| Galois groups for stem field(s) $2$: $C_2$ $4$: $C_4$ $8$: $C_8$ Resolvents shown for degrees $\leq 47$
Subfields
Degree 2: $C_2$
Degree 13: None
Low degree siblings
26T20 x 6Siblings 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 $ | $1$ | $1$ | $()$ | |
$ 13, 13 $ | $8$ | $13$ | $( 1, 8, 2, 9, 3,10, 4,11, 5,12, 6,13, 7)(14,17,20,23,26,16,19,22,25,15,18,21, 24)$ | |
$ 13, 13 $ | $8$ | $13$ | $( 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13)(14,20,26,19,25,18,24,17,23,16,22,15, 21)$ | |
$ 13, 13 $ | $8$ | $13$ | $( 1, 3, 5, 7, 9,11,13, 2, 4, 6, 8,10,12)(14,26,25,24,23,22,21,20,19,18,17,16, 15)$ | |
$ 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 $ | $8$ | $13$ | $(14,21,15,22,16,23,17,24,18,25,19,26,20)$ | |
$ 13, 13 $ | $8$ | $13$ | $( 1, 8, 2, 9, 3,10, 4,11, 5,12, 6,13, 7)(14,24,21,18,15,25,22,19,16,26,23,20, 17)$ | |
$ 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 $ | $8$ | $13$ | $( 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13)$ | |
$ 13, 13 $ | $8$ | $13$ | $( 1, 5, 9,13, 4, 8,12, 3, 7,11, 2, 6,10)(14,19,24,16,21,26,18,23,15,20,25,17, 22)$ | |
$ 13, 13 $ | $8$ | $13$ | $( 1, 9, 4,12, 7, 2,10, 5,13, 8, 3,11, 6)(14,17,20,23,26,16,19,22,25,15,18,21, 24)$ | |
$ 13, 13 $ | $8$ | $13$ | $( 1, 4, 7,10,13, 3, 6, 9,12, 2, 5, 8,11)(14,26,25,24,23,22,21,20,19,18,17,16, 15)$ | |
$ 13, 13 $ | $8$ | $13$ | $( 1, 7,13, 6,12, 5,11, 4,10, 3, 9, 2, 8)(14,18,22,26,17,21,25,16,20,24,15,19, 23)$ | |
$ 13, 13 $ | $8$ | $13$ | $( 1,13,12,11,10, 9, 8, 7, 6, 5, 4, 3, 2)(14,15,16,17,18,19,20,21,22,23,24,25, 26)$ | |
$ 13, 13 $ | $8$ | $13$ | $( 1, 6,11, 3, 8,13, 5,10, 2, 7,12, 4, 9)(14,25,23,21,19,17,15,26,24,22,20,18, 16)$ | |
$ 13, 13 $ | $8$ | $13$ | $( 1,11, 8, 5, 2,12, 9, 6, 3,13,10, 7, 4)(14,16,18,20,22,24,26,15,17,19,21,23, 25)$ | |
$ 13, 13 $ | $8$ | $13$ | $( 1, 8, 2, 9, 3,10, 4,11, 5,12, 6,13, 7)(14,18,22,26,17,21,25,16,20,24,15,19, 23)$ | |
$ 13, 13 $ | $8$ | $13$ | $( 1, 2, 3, 4, 5, 6, 7, 8, 9,10,11,12,13)(14,21,15,22,16,23,17,24,18,25,19,26, 20)$ | |
$ 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 $ | $8$ | $13$ | $( 1, 3, 5, 7, 9,11,13, 2, 4, 6, 8,10,12)$ | |
$ 13, 13 $ | $8$ | $13$ | $( 1, 4, 7,10,13, 3, 6, 9,12, 2, 5, 8,11)(14,20,26,19,25,18,24,17,23,16,22,15, 21)$ | |
$ 13, 13 $ | $8$ | $13$ | $( 1, 7,13, 6,12, 5,11, 4,10, 3, 9, 2, 8)(14,25,23,21,19,17,15,26,24,22,20,18, 16)$ | |
$ 13, 13 $ | $8$ | $13$ | $( 1,13,12,11,10, 9, 8, 7, 6, 5, 4, 3, 2)(14,22,17,25,20,15,23,18,26,21,16,24, 19)$ | |
$ 13, 13 $ | $8$ | $13$ | $( 1, 7,13, 6,12, 5,11, 4,10, 3, 9, 2, 8)(14,26,25,24,23,22,21,20,19,18,17,16, 15)$ | |
$ 13, 13 $ | $8$ | $13$ | $( 1,12,10, 8, 6, 4, 2,13,11, 9, 7, 5, 3)(14,17,20,23,26,16,19,22,25,15,18,21, 24)$ | |
$ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1 $ | $169$ | $2$ | $( 2,13)( 3,12)( 4,11)( 5,10)( 6, 9)( 7, 8)(15,26)(16,25)(17,24)(18,23)(19,22) (20,21)$ | |
$ 4, 4, 4, 4, 4, 4, 1, 1 $ | $169$ | $4$ | $( 2, 9,13, 6)( 3, 4,12,11)( 5, 7,10, 8)(15,22,26,19)(16,17,25,24)(18,20,23,21)$ | |
$ 4, 4, 4, 4, 4, 4, 1, 1 $ | $169$ | $4$ | $( 2, 6,13, 9)( 3,11,12, 4)( 5, 8,10, 7)(15,19,26,22)(16,24,25,17)(18,21,23,20)$ | |
$ 8, 8, 8, 2 $ | $169$ | $8$ | $( 1,15, 9,20, 8,21,13,16)( 2,14, 4,25, 7,22, 5,24)( 3,26,12,17, 6,23,10,19) (11,18)$ | |
$ 8, 8, 8, 2 $ | $169$ | $8$ | $( 1,26, 3,15, 6,18, 4,16)( 2,14,11,23, 5,17, 9,21)( 7,19,12,24,13,25, 8,20) (10,22)$ | |
$ 8, 8, 8, 2 $ | $169$ | $8$ | $( 1,22, 7,26,11,20, 5,16)( 2,14,12,25,10,15,13,17)( 3,19, 4,24, 9,23, 8,18) ( 6,21)$ | |
$ 8, 8, 8, 2 $ | $169$ | $8$ | $( 1,19,11,21, 9,18,12,16)( 2,14, 3,22, 8,23, 7,15)( 4,17,13,24, 6,20,10,26) ( 5,25)$ |
magma: ConjugacyClasses(G);
Group invariants
Order: | $1352=2^{3} \cdot 13^{2}$ | 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: | 1352.40 | magma: IdentifyGroup(G);
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Character table: |
1A | 2A | 4A1 | 4A-1 | 8A1 | 8A-1 | 8A3 | 8A-3 | 13A1 | 13A2 | 13A4 | 13B1 | 13B2 | 13B4 | 13C1 | 13C2 | 13C4 | 13D1 | 13D2 | 13D4 | 13E1 | 13E2 | 13E4 | 13F1 | 13F2 | 13F4 | 13G1 | 13G2 | 13G4 | ||
Size | 1 | 169 | 169 | 169 | 169 | 169 | 169 | 169 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | |
2 P | 1A | 1A | 2A | 2A | 4A1 | 4A1 | 4A-1 | 4A-1 | 13F2 | 13E2 | 13G1 | 13B4 | 13D2 | 13D4 | 13F1 | 13C1 | 13C2 | 13A1 | 13B2 | 13E4 | 13A4 | 13G2 | 13E1 | 13A2 | 13B1 | 13D1 | 13G4 | 13C4 | 13F4 | |
13 P | 1A | 2A | 4A-1 | 4A1 | 8A-1 | 8A3 | 8A1 | 8A-3 | 13F2 | 13E2 | 13G1 | 13B4 | 13D2 | 13D4 | 13F1 | 13C1 | 13C2 | 13A1 | 13B2 | 13E4 | 13A4 | 13G2 | 13E1 | 13A2 | 13B1 | 13D1 | 13G4 | 13C4 | 13F4 | |
Type | ||||||||||||||||||||||||||||||
1352.40.1a | R | |||||||||||||||||||||||||||||
1352.40.1b | R | |||||||||||||||||||||||||||||
1352.40.1c1 | C | |||||||||||||||||||||||||||||
1352.40.1c2 | C | |||||||||||||||||||||||||||||
1352.40.1d1 | C | |||||||||||||||||||||||||||||
1352.40.1d2 | C | |||||||||||||||||||||||||||||
1352.40.1d3 | C | |||||||||||||||||||||||||||||
1352.40.1d4 | C | |||||||||||||||||||||||||||||
1352.40.8a1 | R | |||||||||||||||||||||||||||||
1352.40.8a2 | R | |||||||||||||||||||||||||||||
1352.40.8a3 | R | |||||||||||||||||||||||||||||
1352.40.8b1 | R | |||||||||||||||||||||||||||||
1352.40.8b2 | R | |||||||||||||||||||||||||||||
1352.40.8b3 | R | |||||||||||||||||||||||||||||
1352.40.8c1 | R | |||||||||||||||||||||||||||||
1352.40.8c2 | R | |||||||||||||||||||||||||||||
1352.40.8c3 | R | |||||||||||||||||||||||||||||
1352.40.8d1 | R | |||||||||||||||||||||||||||||
1352.40.8d2 | R | |||||||||||||||||||||||||||||
1352.40.8d3 | R | |||||||||||||||||||||||||||||
1352.40.8e1 | R | |||||||||||||||||||||||||||||
1352.40.8e2 | R | |||||||||||||||||||||||||||||
1352.40.8e3 | R | |||||||||||||||||||||||||||||
1352.40.8f1 | R | |||||||||||||||||||||||||||||
1352.40.8f2 | R | |||||||||||||||||||||||||||||
1352.40.8f3 | R | |||||||||||||||||||||||||||||
1352.40.8g1 | R | |||||||||||||||||||||||||||||
1352.40.8g2 | R | |||||||||||||||||||||||||||||
1352.40.8g3 | R |
magma: CharacterTable(G);