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G = C3xC39order 117 = 32·13

Abelian group of type [3,39]

direct product, abelian, monomial, 3-elementary

Aliases: C3xC39, SmallGroup(117,4)

Series: Derived Chief Lower central Upper central

C1 — C3xC39
C1C13C39 — C3xC39
C1 — C3xC39
C1 — C3xC39

Generators and relations for C3xC39
 G = < a,b | a3=b39=1, ab=ba >

Subgroups: 12, all normal (4 characteristic)
Quotients: C1, C3, C32, C13, C39, C3xC39

Smallest permutation representation of C3xC39
Regular action on 117 points
Generators in S117
(1 92 52)(2 93 53)(3 94 54)(4 95 55)(5 96 56)(6 97 57)(7 98 58)(8 99 59)(9 100 60)(10 101 61)(11 102 62)(12 103 63)(13 104 64)(14 105 65)(15 106 66)(16 107 67)(17 108 68)(18 109 69)(19 110 70)(20 111 71)(21 112 72)(22 113 73)(23 114 74)(24 115 75)(25 116 76)(26 117 77)(27 79 78)(28 80 40)(29 81 41)(30 82 42)(31 83 43)(32 84 44)(33 85 45)(34 86 46)(35 87 47)(36 88 48)(37 89 49)(38 90 50)(39 91 51)
(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 39)(40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78)(79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117)

G:=sub<Sym(117)| (1,92,52)(2,93,53)(3,94,54)(4,95,55)(5,96,56)(6,97,57)(7,98,58)(8,99,59)(9,100,60)(10,101,61)(11,102,62)(12,103,63)(13,104,64)(14,105,65)(15,106,66)(16,107,67)(17,108,68)(18,109,69)(19,110,70)(20,111,71)(21,112,72)(22,113,73)(23,114,74)(24,115,75)(25,116,76)(26,117,77)(27,79,78)(28,80,40)(29,81,41)(30,82,42)(31,83,43)(32,84,44)(33,85,45)(34,86,46)(35,87,47)(36,88,48)(37,89,49)(38,90,50)(39,91,51), (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39)(40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78)(79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117)>;

G:=Group( (1,92,52)(2,93,53)(3,94,54)(4,95,55)(5,96,56)(6,97,57)(7,98,58)(8,99,59)(9,100,60)(10,101,61)(11,102,62)(12,103,63)(13,104,64)(14,105,65)(15,106,66)(16,107,67)(17,108,68)(18,109,69)(19,110,70)(20,111,71)(21,112,72)(22,113,73)(23,114,74)(24,115,75)(25,116,76)(26,117,77)(27,79,78)(28,80,40)(29,81,41)(30,82,42)(31,83,43)(32,84,44)(33,85,45)(34,86,46)(35,87,47)(36,88,48)(37,89,49)(38,90,50)(39,91,51), (1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39)(40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78)(79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117) );

G=PermutationGroup([[(1,92,52),(2,93,53),(3,94,54),(4,95,55),(5,96,56),(6,97,57),(7,98,58),(8,99,59),(9,100,60),(10,101,61),(11,102,62),(12,103,63),(13,104,64),(14,105,65),(15,106,66),(16,107,67),(17,108,68),(18,109,69),(19,110,70),(20,111,71),(21,112,72),(22,113,73),(23,114,74),(24,115,75),(25,116,76),(26,117,77),(27,79,78),(28,80,40),(29,81,41),(30,82,42),(31,83,43),(32,84,44),(33,85,45),(34,86,46),(35,87,47),(36,88,48),(37,89,49),(38,90,50),(39,91,51)], [(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39),(40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78),(79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117)]])

C3xC39 is a maximal subgroup of   C3:D39  C39.C32  C13:He3

117 conjugacy classes

class 1 3A···3H13A···13L39A···39CR
order13···313···1339···39
size11···11···11···1

117 irreducible representations

dim1111
type+
imageC1C3C13C39
kernelC3xC39C39C32C3
# reps181296

Matrix representation of C3xC39 in GL2(F79) generated by

10
055
,
20
064
G:=sub<GL(2,GF(79))| [1,0,0,55],[2,0,0,64] >;

C3xC39 in GAP, Magma, Sage, TeX

C_3\times C_{39}
% in TeX

G:=Group("C3xC39");
// GroupNames label

G:=SmallGroup(117,4);
// by ID

G=gap.SmallGroup(117,4);
# by ID

G:=PCGroup([3,-3,-3,-13]);
// Polycyclic

G:=Group<a,b|a^3=b^39=1,a*b=b*a>;
// generators/relations

Export

Subgroup lattice of C3xC39 in TeX

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