Copied to
clipboard

?

G = C42.102D10order 320 = 26·5

102nd non-split extension by C42 of D10 acting via D10/C5=C22

metabelian, supersoluble, monomial, 2-hyperelementary

Aliases: C42.102D10, (C4×D4)⋊5D5, (D4×C20)⋊6C2, C4⋊C4.277D10, (C4×Dic10)⋊25C2, (C2×D4).207D10, C42⋊D510C2, (C2×C10).82C24, C20.309(C4○D4), (C4×C20).145C22, (C2×C20).584C23, C22⋊C4.105D10, Dic5.9(C4○D4), Dic5⋊D4.6C2, C22.5(C4○D20), (C22×C4).320D10, C4.136(D42D5), C23.91(C22×D5), Dic5.Q845C2, Dic5.5D449C2, (D4×C10).301C22, C22.D2033C2, C23.21D105C2, C23.D1049C2, C4⋊Dic5.295C22, (C22×D5).28C23, C22.110(C23×D5), Dic5.14D449C2, D10⋊C4.97C22, C23.18D1033C2, (C22×C10).152C23, (C22×C20).104C22, C53(C23.36C23), (C4×Dic5).334C22, (C2×Dic5).210C23, C23.D5.101C22, (C2×Dic10).243C22, C10.D4.107C22, (C22×Dic5).242C22, (C4×C5⋊D4)⋊3C2, (C2×C4×Dic5)⋊35C2, C2.17(D5×C4○D4), C4⋊C4⋊D550C2, C2.39(C2×C4○D20), C10.136(C2×C4○D4), C2.18(C2×D42D5), (C2×C4×D5).248C22, (C2×C10).13(C4○D4), (C5×C4⋊C4).318C22, (C2×C4).153(C22×D5), (C2×C5⋊D4).116C22, (C5×C22⋊C4).119C22, SmallGroup(320,1210)

Series: Derived Chief Lower central Upper central

C1C2×C10 — C42.102D10
C1C5C10C2×C10C2×Dic5C22×Dic5C2×C4×Dic5 — C42.102D10
C5C2×C10 — C42.102D10

Subgroups: 718 in 234 conjugacy classes, 101 normal (91 characteristic)
C1, C2 [×3], C2 [×4], C4 [×2], C4 [×12], C22, C22 [×2], C22 [×8], C5, C2×C4 [×5], C2×C4 [×17], D4 [×6], Q8 [×2], C23 [×2], C23, D5, C10 [×3], C10 [×3], C42, C42 [×5], C22⋊C4 [×2], C22⋊C4 [×8], C4⋊C4, C4⋊C4 [×9], C22×C4 [×2], C22×C4 [×3], C2×D4, C2×D4 [×2], C2×Q8, Dic5 [×2], Dic5 [×6], C20 [×2], C20 [×4], D10 [×3], C2×C10, C2×C10 [×2], C2×C10 [×5], C2×C42, C42⋊C2 [×2], C4×D4, C4×D4 [×2], C4×Q8, C4⋊D4, C22⋊Q8, C22.D4 [×2], C4.4D4, C42.C2, C422C2 [×2], Dic10 [×2], C4×D5 [×2], C2×Dic5 [×7], C2×Dic5 [×4], C5⋊D4 [×4], C2×C20 [×5], C2×C20 [×4], C5×D4 [×2], C22×D5, C22×C10 [×2], C23.36C23, C4×Dic5 [×5], C10.D4 [×6], C4⋊Dic5 [×3], D10⋊C4 [×4], C23.D5 [×4], C4×C20, C5×C22⋊C4 [×2], C5×C4⋊C4, C2×Dic10, C2×C4×D5, C22×Dic5 [×2], C2×C5⋊D4 [×2], C22×C20 [×2], D4×C10, C4×Dic10, C42⋊D5, Dic5.14D4, C23.D10, Dic5.5D4, C22.D20, Dic5.Q8, C4⋊C4⋊D5, C2×C4×Dic5, C23.21D10, C4×C5⋊D4 [×2], C23.18D10, Dic5⋊D4, D4×C20, C42.102D10

Quotients:
C1, C2 [×15], C22 [×35], C23 [×15], D5, C4○D4 [×6], C24, D10 [×7], C2×C4○D4 [×3], C22×D5 [×7], C23.36C23, C4○D20 [×2], D42D5 [×2], C23×D5, C2×C4○D20, C2×D42D5, D5×C4○D4, C42.102D10

Generators and relations
 G = < a,b,c,d | a4=b4=c10=1, d2=a2b2, ab=ba, cac-1=a-1, dad-1=ab2, bc=cb, bd=db, dcd-1=c-1 >

Smallest permutation representation
On 160 points
Generators in S160
(1 65 60 29)(2 30 51 66)(3 67 52 21)(4 22 53 68)(5 69 54 23)(6 24 55 70)(7 61 56 25)(8 26 57 62)(9 63 58 27)(10 28 59 64)(11 144 159 118)(12 119 160 145)(13 146 151 120)(14 111 152 147)(15 148 153 112)(16 113 154 149)(17 150 155 114)(18 115 156 141)(19 142 157 116)(20 117 158 143)(31 46 77 88)(32 89 78 47)(33 48 79 90)(34 81 80 49)(35 50 71 82)(36 83 72 41)(37 42 73 84)(38 85 74 43)(39 44 75 86)(40 87 76 45)(91 132 127 106)(92 107 128 133)(93 134 129 108)(94 109 130 135)(95 136 121 110)(96 101 122 137)(97 138 123 102)(98 103 124 139)(99 140 125 104)(100 105 126 131)
(1 117 97 34)(2 118 98 35)(3 119 99 36)(4 120 100 37)(5 111 91 38)(6 112 92 39)(7 113 93 40)(8 114 94 31)(9 115 95 32)(10 116 96 33)(11 103 50 30)(12 104 41 21)(13 105 42 22)(14 106 43 23)(15 107 44 24)(16 108 45 25)(17 109 46 26)(18 110 47 27)(19 101 48 28)(20 102 49 29)(51 144 124 71)(52 145 125 72)(53 146 126 73)(54 147 127 74)(55 148 128 75)(56 149 129 76)(57 150 130 77)(58 141 121 78)(59 142 122 79)(60 143 123 80)(61 154 134 87)(62 155 135 88)(63 156 136 89)(64 157 137 90)(65 158 138 81)(66 159 139 82)(67 160 140 83)(68 151 131 84)(69 152 132 85)(70 153 133 86)
(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)(111 112 113 114 115 116 117 118 119 120)(121 122 123 124 125 126 127 128 129 130)(131 132 133 134 135 136 137 138 139 140)(141 142 143 144 145 146 147 148 149 150)(151 152 153 154 155 156 157 158 159 160)
(1 23 123 132)(2 22 124 131)(3 21 125 140)(4 30 126 139)(5 29 127 138)(6 28 128 137)(7 27 129 136)(8 26 130 135)(9 25 121 134)(10 24 122 133)(11 73 82 120)(12 72 83 119)(13 71 84 118)(14 80 85 117)(15 79 86 116)(16 78 87 115)(17 77 88 114)(18 76 89 113)(19 75 90 112)(20 74 81 111)(31 46 150 155)(32 45 141 154)(33 44 142 153)(34 43 143 152)(35 42 144 151)(36 41 145 160)(37 50 146 159)(38 49 147 158)(39 48 148 157)(40 47 149 156)(51 68 98 105)(52 67 99 104)(53 66 100 103)(54 65 91 102)(55 64 92 101)(56 63 93 110)(57 62 94 109)(58 61 95 108)(59 70 96 107)(60 69 97 106)

G:=sub<Sym(160)| (1,65,60,29)(2,30,51,66)(3,67,52,21)(4,22,53,68)(5,69,54,23)(6,24,55,70)(7,61,56,25)(8,26,57,62)(9,63,58,27)(10,28,59,64)(11,144,159,118)(12,119,160,145)(13,146,151,120)(14,111,152,147)(15,148,153,112)(16,113,154,149)(17,150,155,114)(18,115,156,141)(19,142,157,116)(20,117,158,143)(31,46,77,88)(32,89,78,47)(33,48,79,90)(34,81,80,49)(35,50,71,82)(36,83,72,41)(37,42,73,84)(38,85,74,43)(39,44,75,86)(40,87,76,45)(91,132,127,106)(92,107,128,133)(93,134,129,108)(94,109,130,135)(95,136,121,110)(96,101,122,137)(97,138,123,102)(98,103,124,139)(99,140,125,104)(100,105,126,131), (1,117,97,34)(2,118,98,35)(3,119,99,36)(4,120,100,37)(5,111,91,38)(6,112,92,39)(7,113,93,40)(8,114,94,31)(9,115,95,32)(10,116,96,33)(11,103,50,30)(12,104,41,21)(13,105,42,22)(14,106,43,23)(15,107,44,24)(16,108,45,25)(17,109,46,26)(18,110,47,27)(19,101,48,28)(20,102,49,29)(51,144,124,71)(52,145,125,72)(53,146,126,73)(54,147,127,74)(55,148,128,75)(56,149,129,76)(57,150,130,77)(58,141,121,78)(59,142,122,79)(60,143,123,80)(61,154,134,87)(62,155,135,88)(63,156,136,89)(64,157,137,90)(65,158,138,81)(66,159,139,82)(67,160,140,83)(68,151,131,84)(69,152,132,85)(70,153,133,86), (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)(111,112,113,114,115,116,117,118,119,120)(121,122,123,124,125,126,127,128,129,130)(131,132,133,134,135,136,137,138,139,140)(141,142,143,144,145,146,147,148,149,150)(151,152,153,154,155,156,157,158,159,160), (1,23,123,132)(2,22,124,131)(3,21,125,140)(4,30,126,139)(5,29,127,138)(6,28,128,137)(7,27,129,136)(8,26,130,135)(9,25,121,134)(10,24,122,133)(11,73,82,120)(12,72,83,119)(13,71,84,118)(14,80,85,117)(15,79,86,116)(16,78,87,115)(17,77,88,114)(18,76,89,113)(19,75,90,112)(20,74,81,111)(31,46,150,155)(32,45,141,154)(33,44,142,153)(34,43,143,152)(35,42,144,151)(36,41,145,160)(37,50,146,159)(38,49,147,158)(39,48,148,157)(40,47,149,156)(51,68,98,105)(52,67,99,104)(53,66,100,103)(54,65,91,102)(55,64,92,101)(56,63,93,110)(57,62,94,109)(58,61,95,108)(59,70,96,107)(60,69,97,106)>;

G:=Group( (1,65,60,29)(2,30,51,66)(3,67,52,21)(4,22,53,68)(5,69,54,23)(6,24,55,70)(7,61,56,25)(8,26,57,62)(9,63,58,27)(10,28,59,64)(11,144,159,118)(12,119,160,145)(13,146,151,120)(14,111,152,147)(15,148,153,112)(16,113,154,149)(17,150,155,114)(18,115,156,141)(19,142,157,116)(20,117,158,143)(31,46,77,88)(32,89,78,47)(33,48,79,90)(34,81,80,49)(35,50,71,82)(36,83,72,41)(37,42,73,84)(38,85,74,43)(39,44,75,86)(40,87,76,45)(91,132,127,106)(92,107,128,133)(93,134,129,108)(94,109,130,135)(95,136,121,110)(96,101,122,137)(97,138,123,102)(98,103,124,139)(99,140,125,104)(100,105,126,131), (1,117,97,34)(2,118,98,35)(3,119,99,36)(4,120,100,37)(5,111,91,38)(6,112,92,39)(7,113,93,40)(8,114,94,31)(9,115,95,32)(10,116,96,33)(11,103,50,30)(12,104,41,21)(13,105,42,22)(14,106,43,23)(15,107,44,24)(16,108,45,25)(17,109,46,26)(18,110,47,27)(19,101,48,28)(20,102,49,29)(51,144,124,71)(52,145,125,72)(53,146,126,73)(54,147,127,74)(55,148,128,75)(56,149,129,76)(57,150,130,77)(58,141,121,78)(59,142,122,79)(60,143,123,80)(61,154,134,87)(62,155,135,88)(63,156,136,89)(64,157,137,90)(65,158,138,81)(66,159,139,82)(67,160,140,83)(68,151,131,84)(69,152,132,85)(70,153,133,86), (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)(111,112,113,114,115,116,117,118,119,120)(121,122,123,124,125,126,127,128,129,130)(131,132,133,134,135,136,137,138,139,140)(141,142,143,144,145,146,147,148,149,150)(151,152,153,154,155,156,157,158,159,160), (1,23,123,132)(2,22,124,131)(3,21,125,140)(4,30,126,139)(5,29,127,138)(6,28,128,137)(7,27,129,136)(8,26,130,135)(9,25,121,134)(10,24,122,133)(11,73,82,120)(12,72,83,119)(13,71,84,118)(14,80,85,117)(15,79,86,116)(16,78,87,115)(17,77,88,114)(18,76,89,113)(19,75,90,112)(20,74,81,111)(31,46,150,155)(32,45,141,154)(33,44,142,153)(34,43,143,152)(35,42,144,151)(36,41,145,160)(37,50,146,159)(38,49,147,158)(39,48,148,157)(40,47,149,156)(51,68,98,105)(52,67,99,104)(53,66,100,103)(54,65,91,102)(55,64,92,101)(56,63,93,110)(57,62,94,109)(58,61,95,108)(59,70,96,107)(60,69,97,106) );

G=PermutationGroup([(1,65,60,29),(2,30,51,66),(3,67,52,21),(4,22,53,68),(5,69,54,23),(6,24,55,70),(7,61,56,25),(8,26,57,62),(9,63,58,27),(10,28,59,64),(11,144,159,118),(12,119,160,145),(13,146,151,120),(14,111,152,147),(15,148,153,112),(16,113,154,149),(17,150,155,114),(18,115,156,141),(19,142,157,116),(20,117,158,143),(31,46,77,88),(32,89,78,47),(33,48,79,90),(34,81,80,49),(35,50,71,82),(36,83,72,41),(37,42,73,84),(38,85,74,43),(39,44,75,86),(40,87,76,45),(91,132,127,106),(92,107,128,133),(93,134,129,108),(94,109,130,135),(95,136,121,110),(96,101,122,137),(97,138,123,102),(98,103,124,139),(99,140,125,104),(100,105,126,131)], [(1,117,97,34),(2,118,98,35),(3,119,99,36),(4,120,100,37),(5,111,91,38),(6,112,92,39),(7,113,93,40),(8,114,94,31),(9,115,95,32),(10,116,96,33),(11,103,50,30),(12,104,41,21),(13,105,42,22),(14,106,43,23),(15,107,44,24),(16,108,45,25),(17,109,46,26),(18,110,47,27),(19,101,48,28),(20,102,49,29),(51,144,124,71),(52,145,125,72),(53,146,126,73),(54,147,127,74),(55,148,128,75),(56,149,129,76),(57,150,130,77),(58,141,121,78),(59,142,122,79),(60,143,123,80),(61,154,134,87),(62,155,135,88),(63,156,136,89),(64,157,137,90),(65,158,138,81),(66,159,139,82),(67,160,140,83),(68,151,131,84),(69,152,132,85),(70,153,133,86)], [(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),(111,112,113,114,115,116,117,118,119,120),(121,122,123,124,125,126,127,128,129,130),(131,132,133,134,135,136,137,138,139,140),(141,142,143,144,145,146,147,148,149,150),(151,152,153,154,155,156,157,158,159,160)], [(1,23,123,132),(2,22,124,131),(3,21,125,140),(4,30,126,139),(5,29,127,138),(6,28,128,137),(7,27,129,136),(8,26,130,135),(9,25,121,134),(10,24,122,133),(11,73,82,120),(12,72,83,119),(13,71,84,118),(14,80,85,117),(15,79,86,116),(16,78,87,115),(17,77,88,114),(18,76,89,113),(19,75,90,112),(20,74,81,111),(31,46,150,155),(32,45,141,154),(33,44,142,153),(34,43,143,152),(35,42,144,151),(36,41,145,160),(37,50,146,159),(38,49,147,158),(39,48,148,157),(40,47,149,156),(51,68,98,105),(52,67,99,104),(53,66,100,103),(54,65,91,102),(55,64,92,101),(56,63,93,110),(57,62,94,109),(58,61,95,108),(59,70,96,107),(60,69,97,106)])

Matrix representation G ⊆ GL4(𝔽41) generated by

23600
351800
00320
00329
,
32000
03200
00400
00040
,
353500
64000
002140
003020
,
212000
232000
0090
0009
G:=sub<GL(4,GF(41))| [23,35,0,0,6,18,0,0,0,0,32,32,0,0,0,9],[32,0,0,0,0,32,0,0,0,0,40,0,0,0,0,40],[35,6,0,0,35,40,0,0,0,0,21,30,0,0,40,20],[21,23,0,0,20,20,0,0,0,0,9,0,0,0,0,9] >;

68 conjugacy classes

class 1 2A2B2C2D2E2F2G4A4B4C4D4E4F4G4H4I4J···4Q4R4S4T5A5B10A···10F10G···10N20A···20H20I···20X
order122222224444444444···44445510···1010···1020···2020···20
size11112242011112244410···10202020222···24···42···24···4

68 irreducible representations

dim111111111111111222222222244
type+++++++++++++++++++++-
imageC1C2C2C2C2C2C2C2C2C2C2C2C2C2C2D5C4○D4C4○D4C4○D4D10D10D10D10D10C4○D20D42D5D5×C4○D4
kernelC42.102D10C4×Dic10C42⋊D5Dic5.14D4C23.D10Dic5.5D4C22.D20Dic5.Q8C4⋊C4⋊D5C2×C4×Dic5C23.21D10C4×C5⋊D4C23.18D10Dic5⋊D4D4×C20C4×D4Dic5C20C2×C10C42C22⋊C4C4⋊C4C22×C4C2×D4C22C4C2
# reps1111111111121112444242421644

In GAP, Magma, Sage, TeX

C_4^2._{102}D_{10}
% in TeX

G:=Group("C4^2.102D10");
// GroupNames label

G:=SmallGroup(320,1210);
// by ID

G=gap.SmallGroup(320,1210);
# by ID

G:=PCGroup([7,-2,-2,-2,-2,-2,-2,-5,224,100,1123,794,12550]);
// Polycyclic

G:=Group<a,b,c,d|a^4=b^4=c^10=1,d^2=a^2*b^2,a*b=b*a,c*a*c^-1=a^-1,d*a*d^-1=a*b^2,b*c=c*b,b*d=d*b,d*c*d^-1=c^-1>;
// generators/relations

׿
×
𝔽