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G = D20:14D6order 480 = 25·3·5

8th semidirect product of D20 and D6 acting via D6/S3=C2

metabelian, supersoluble, monomial, 2-hyperelementary

Aliases: D20:14D6, D60:9C22, Dic6:13D10, C60.54C23, C30.30C24, C15:52+ 1+4, D30.15C23, Dic15.17C23, (C4xD5):4D6, (D4xD5):5S3, C5:D4:6D6, (S3xD20):5C2, (D4xD15):6C2, (C4xS3):4D10, (C5xD4):14D6, D4:11(S3xD5), C3:D4:6D10, (C3xD4):14D10, D4:2S3:5D5, C5:3(D4:6D6), (C22xD5):7D6, C15:Q8:13C22, D10:D6:4C2, C12.28D10:5C2, D20:S3:5C2, C3:3(D4:8D10), (S3xC20):5C22, (C2xDic3):8D10, (C4xD15):5C22, (D5xC12):5C22, C15:7D4:6C22, (C2xC30).6C23, C6.30(C23xD5), Dic5.D6:5C2, D6.D10:3C2, (C3xD20):10C22, (D4xC15):12C22, C15:D4:15C22, C3:D20:21C22, C5:D12:15C22, C10.30(S3xC23), C20.54(C22xS3), D30.C2:2C22, (C5xDic6):9C22, (D5xDic3):3C22, D6.14(C22xD5), (C6xD5).46C23, C12.54(C22xD5), (S3xC10).15C23, D10.15(C22xS3), (C10xDic3):14C22, (C22xD15):12C22, Dic3.27(C22xD5), (C3xDic5).15C23, Dic5.16(C22xS3), (C5xDic3).30C23, (C3xD4xD5):7C2, C4.54(C2xS3xD5), (D5xC3:D4):5C2, (D5xC2xC6):9C22, (C2xS3xD5):5C22, C22.6(C2xS3xD5), (C5xD4:2S3):7C2, (C2xC3:D20):20C2, C2.33(C22xS3xD5), (C3xC5:D4):6C22, (C5xC3:D4):6C22, (C2xC6).6(C22xD5), (C2xC10).6(C22xS3), SmallGroup(480,1102)

Series: Derived Chief Lower central Upper central

C1C30 — D20:14D6
C1C5C15C30C6xD5C2xS3xD5D5xC3:D4 — D20:14D6
C15C30 — D20:14D6
C1C2D4

Generators and relations for D20:14D6
 G = < a,b,c,d | a20=b2=c6=d2=1, bab=a-1, cac-1=a11, dad=a9, cbc-1=a10b, dbd=a18b, dcd=c-1 >

Subgroups: 1932 in 332 conjugacy classes, 108 normal (50 characteristic)
C1, C2, C2, C3, C4, C4, C22, C22, C5, S3, C6, C6, C2xC4, D4, D4, Q8, C23, D5, C10, C10, Dic3, Dic3, Dic3, C12, C12, D6, D6, C2xC6, C2xC6, C15, C2xD4, C4oD4, Dic5, Dic5, C20, C20, D10, D10, D10, C2xC10, C2xC10, Dic6, Dic6, C4xS3, C4xS3, D12, C2xDic3, C2xDic3, C3:D4, C3:D4, C2xC12, C3xD4, C3xD4, C22xS3, C22xC6, C5xS3, C3xD5, D15, C30, C30, 2+ 1+4, Dic10, C4xD5, C4xD5, D20, D20, C5:D4, C5:D4, C2xC20, C5xD4, C5xD4, C5xQ8, C22xD5, C22xD5, C4oD12, S3xD4, D4:2S3, D4:2S3, C2xC3:D4, C6xD4, C5xDic3, C5xDic3, C3xDic5, Dic15, C60, S3xD5, C6xD5, C6xD5, C6xD5, S3xC10, D30, D30, D30, C2xC30, C2xD20, C4oD20, D4xD5, D4xD5, Q8:2D5, C5xC4oD4, D4:6D6, D5xDic3, D30.C2, C15:D4, C3:D20, C3:D20, C5:D12, C15:Q8, D5xC12, C3xD20, C3xC5:D4, C5xDic6, S3xC20, C10xDic3, C5xC3:D4, C4xD15, D60, C15:7D4, D4xC15, C2xS3xD5, D5xC2xC6, C22xD15, D4:8D10, D20:S3, D6.D10, C12.28D10, S3xD20, Dic5.D6, C2xC3:D20, D5xC3:D4, D10:D6, C3xD4xD5, C5xD4:2S3, D4xD15, D20:14D6
Quotients: C1, C2, C22, S3, C23, D5, D6, C24, D10, C22xS3, 2+ 1+4, C22xD5, S3xC23, S3xD5, C23xD5, D4:6D6, C2xS3xD5, D4:8D10, C22xS3xD5, D20:14D6

Smallest permutation representation of D20:14D6
On 120 points
Generators in S120
(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)
(1 20)(2 19)(3 18)(4 17)(5 16)(6 15)(7 14)(8 13)(9 12)(10 11)(21 36)(22 35)(23 34)(24 33)(25 32)(26 31)(27 30)(28 29)(37 40)(38 39)(41 48)(42 47)(43 46)(44 45)(49 60)(50 59)(51 58)(52 57)(53 56)(54 55)(61 70)(62 69)(63 68)(64 67)(65 66)(71 80)(72 79)(73 78)(74 77)(75 76)(81 90)(82 89)(83 88)(84 87)(85 86)(91 100)(92 99)(93 98)(94 97)(95 96)(101 102)(103 120)(104 119)(105 118)(106 117)(107 116)(108 115)(109 114)(110 113)(111 112)
(1 76 86)(2 67 87 12 77 97)(3 78 88)(4 69 89 14 79 99)(5 80 90)(6 71 91 16 61 81)(7 62 92)(8 73 93 18 63 83)(9 64 94)(10 75 95 20 65 85)(11 66 96)(13 68 98)(15 70 100)(17 72 82)(19 74 84)(21 114 57 31 104 47)(22 105 58)(23 116 59 33 106 49)(24 107 60)(25 118 41 35 108 51)(26 109 42)(27 120 43 37 110 53)(28 111 44)(29 102 45 39 112 55)(30 113 46)(32 115 48)(34 117 50)(36 119 52)(38 101 54)(40 103 56)
(1 60)(2 49)(3 58)(4 47)(5 56)(6 45)(7 54)(8 43)(9 52)(10 41)(11 50)(12 59)(13 48)(14 57)(15 46)(16 55)(17 44)(18 53)(19 42)(20 51)(21 99)(22 88)(23 97)(24 86)(25 95)(26 84)(27 93)(28 82)(29 91)(30 100)(31 89)(32 98)(33 87)(34 96)(35 85)(36 94)(37 83)(38 92)(39 81)(40 90)(61 112)(62 101)(63 110)(64 119)(65 108)(66 117)(67 106)(68 115)(69 104)(70 113)(71 102)(72 111)(73 120)(74 109)(75 118)(76 107)(77 116)(78 105)(79 114)(80 103)

G:=sub<Sym(120)| (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), (1,20)(2,19)(3,18)(4,17)(5,16)(6,15)(7,14)(8,13)(9,12)(10,11)(21,36)(22,35)(23,34)(24,33)(25,32)(26,31)(27,30)(28,29)(37,40)(38,39)(41,48)(42,47)(43,46)(44,45)(49,60)(50,59)(51,58)(52,57)(53,56)(54,55)(61,70)(62,69)(63,68)(64,67)(65,66)(71,80)(72,79)(73,78)(74,77)(75,76)(81,90)(82,89)(83,88)(84,87)(85,86)(91,100)(92,99)(93,98)(94,97)(95,96)(101,102)(103,120)(104,119)(105,118)(106,117)(107,116)(108,115)(109,114)(110,113)(111,112), (1,76,86)(2,67,87,12,77,97)(3,78,88)(4,69,89,14,79,99)(5,80,90)(6,71,91,16,61,81)(7,62,92)(8,73,93,18,63,83)(9,64,94)(10,75,95,20,65,85)(11,66,96)(13,68,98)(15,70,100)(17,72,82)(19,74,84)(21,114,57,31,104,47)(22,105,58)(23,116,59,33,106,49)(24,107,60)(25,118,41,35,108,51)(26,109,42)(27,120,43,37,110,53)(28,111,44)(29,102,45,39,112,55)(30,113,46)(32,115,48)(34,117,50)(36,119,52)(38,101,54)(40,103,56), (1,60)(2,49)(3,58)(4,47)(5,56)(6,45)(7,54)(8,43)(9,52)(10,41)(11,50)(12,59)(13,48)(14,57)(15,46)(16,55)(17,44)(18,53)(19,42)(20,51)(21,99)(22,88)(23,97)(24,86)(25,95)(26,84)(27,93)(28,82)(29,91)(30,100)(31,89)(32,98)(33,87)(34,96)(35,85)(36,94)(37,83)(38,92)(39,81)(40,90)(61,112)(62,101)(63,110)(64,119)(65,108)(66,117)(67,106)(68,115)(69,104)(70,113)(71,102)(72,111)(73,120)(74,109)(75,118)(76,107)(77,116)(78,105)(79,114)(80,103)>;

G:=Group( (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), (1,20)(2,19)(3,18)(4,17)(5,16)(6,15)(7,14)(8,13)(9,12)(10,11)(21,36)(22,35)(23,34)(24,33)(25,32)(26,31)(27,30)(28,29)(37,40)(38,39)(41,48)(42,47)(43,46)(44,45)(49,60)(50,59)(51,58)(52,57)(53,56)(54,55)(61,70)(62,69)(63,68)(64,67)(65,66)(71,80)(72,79)(73,78)(74,77)(75,76)(81,90)(82,89)(83,88)(84,87)(85,86)(91,100)(92,99)(93,98)(94,97)(95,96)(101,102)(103,120)(104,119)(105,118)(106,117)(107,116)(108,115)(109,114)(110,113)(111,112), (1,76,86)(2,67,87,12,77,97)(3,78,88)(4,69,89,14,79,99)(5,80,90)(6,71,91,16,61,81)(7,62,92)(8,73,93,18,63,83)(9,64,94)(10,75,95,20,65,85)(11,66,96)(13,68,98)(15,70,100)(17,72,82)(19,74,84)(21,114,57,31,104,47)(22,105,58)(23,116,59,33,106,49)(24,107,60)(25,118,41,35,108,51)(26,109,42)(27,120,43,37,110,53)(28,111,44)(29,102,45,39,112,55)(30,113,46)(32,115,48)(34,117,50)(36,119,52)(38,101,54)(40,103,56), (1,60)(2,49)(3,58)(4,47)(5,56)(6,45)(7,54)(8,43)(9,52)(10,41)(11,50)(12,59)(13,48)(14,57)(15,46)(16,55)(17,44)(18,53)(19,42)(20,51)(21,99)(22,88)(23,97)(24,86)(25,95)(26,84)(27,93)(28,82)(29,91)(30,100)(31,89)(32,98)(33,87)(34,96)(35,85)(36,94)(37,83)(38,92)(39,81)(40,90)(61,112)(62,101)(63,110)(64,119)(65,108)(66,117)(67,106)(68,115)(69,104)(70,113)(71,102)(72,111)(73,120)(74,109)(75,118)(76,107)(77,116)(78,105)(79,114)(80,103) );

G=PermutationGroup([[(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)], [(1,20),(2,19),(3,18),(4,17),(5,16),(6,15),(7,14),(8,13),(9,12),(10,11),(21,36),(22,35),(23,34),(24,33),(25,32),(26,31),(27,30),(28,29),(37,40),(38,39),(41,48),(42,47),(43,46),(44,45),(49,60),(50,59),(51,58),(52,57),(53,56),(54,55),(61,70),(62,69),(63,68),(64,67),(65,66),(71,80),(72,79),(73,78),(74,77),(75,76),(81,90),(82,89),(83,88),(84,87),(85,86),(91,100),(92,99),(93,98),(94,97),(95,96),(101,102),(103,120),(104,119),(105,118),(106,117),(107,116),(108,115),(109,114),(110,113),(111,112)], [(1,76,86),(2,67,87,12,77,97),(3,78,88),(4,69,89,14,79,99),(5,80,90),(6,71,91,16,61,81),(7,62,92),(8,73,93,18,63,83),(9,64,94),(10,75,95,20,65,85),(11,66,96),(13,68,98),(15,70,100),(17,72,82),(19,74,84),(21,114,57,31,104,47),(22,105,58),(23,116,59,33,106,49),(24,107,60),(25,118,41,35,108,51),(26,109,42),(27,120,43,37,110,53),(28,111,44),(29,102,45,39,112,55),(30,113,46),(32,115,48),(34,117,50),(36,119,52),(38,101,54),(40,103,56)], [(1,60),(2,49),(3,58),(4,47),(5,56),(6,45),(7,54),(8,43),(9,52),(10,41),(11,50),(12,59),(13,48),(14,57),(15,46),(16,55),(17,44),(18,53),(19,42),(20,51),(21,99),(22,88),(23,97),(24,86),(25,95),(26,84),(27,93),(28,82),(29,91),(30,100),(31,89),(32,98),(33,87),(34,96),(35,85),(36,94),(37,83),(38,92),(39,81),(40,90),(61,112),(62,101),(63,110),(64,119),(65,108),(66,117),(67,106),(68,115),(69,104),(70,113),(71,102),(72,111),(73,120),(74,109),(75,118),(76,107),(77,116),(78,105),(79,114),(80,103)]])

57 conjugacy classes

class 1 2A2B2C2D2E2F2G2H2I2J 3 4A4B4C4D4E4F5A5B6A6B6C6D6E6F6G10A10B10C10D10E10F10G10H12A12B15A15B20A20B20C20D20E20F20G20H20I20J30A30B30C30D30E30F60A60B
order122222222223444444556666666101010101010101012121515202020202020202020203030303030306060
size1122610101030303022666103022244101020202244441212420444466661212121244888888

57 irreducible representations

dim1111111111112222222222224444448
type++++++++++++++++++++++++++++++
imageC1C2C2C2C2C2C2C2C2C2C2C2S3D5D6D6D6D6D6D10D10D10D10D102+ 1+4S3xD5D4:6D6C2xS3xD5C2xS3xD5D4:8D10D20:14D6
kernelD20:14D6D20:S3D6.D10C12.28D10S3xD20Dic5.D6C2xC3:D20D5xC3:D4D10:D6C3xD4xD5C5xD4:2S3D4xD15D4xD5D4:2S3C4xD5D20C5:D4C5xD4C22xD5Dic6C4xS3C2xDic3C3:D4C3xD4C15D4C5C4C22C3C1
# reps1111122221111211212224421222442

Matrix representation of D20:14D6 in GL6(F61)

6000000
0600000
000001
00006017
0006000
0014400
,
100000
010000
000001
000010
000100
001000
,
010000
6010000
001000
000100
0000600
0000060
,
27240000
51340000
00295400
00593200
00002954
00005932

G:=sub<GL(6,GF(61))| [60,0,0,0,0,0,0,60,0,0,0,0,0,0,0,0,0,1,0,0,0,0,60,44,0,0,0,60,0,0,0,0,1,17,0,0],[1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1,0,0,0,0,1,0,0,0],[0,60,0,0,0,0,1,1,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,60,0,0,0,0,0,0,60],[27,51,0,0,0,0,24,34,0,0,0,0,0,0,29,59,0,0,0,0,54,32,0,0,0,0,0,0,29,59,0,0,0,0,54,32] >;

D20:14D6 in GAP, Magma, Sage, TeX

D_{20}\rtimes_{14}D_6
% in TeX

G:=Group("D20:14D6");
// GroupNames label

G:=SmallGroup(480,1102);
// by ID

G=gap.SmallGroup(480,1102);
# by ID

G:=PCGroup([7,-2,-2,-2,-2,-2,-3,-5,219,675,185,80,1356,18822]);
// Polycyclic

G:=Group<a,b,c,d|a^20=b^2=c^6=d^2=1,b*a*b=a^-1,c*a*c^-1=a^11,d*a*d=a^9,c*b*c^-1=a^10*b,d*b*d=a^18*b,d*c*d=c^-1>;
// generators/relations

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