direct product, non-abelian, soluble, monomial
Aliases: C20xS4, (C2xS4).C10, C22:(S3xC20), A4:C4:2C10, (A4xC20):6C2, (C4xA4):2C10, A4:1(C2xC20), C2.1(C10xS4), (C10xS4).2C2, C10.28(C2xS4), (C22xC20):1S3, C23.2(S3xC10), (C22xC10).9D6, (C10xA4).19C22, (C5xA4:C4):5C2, (C5xA4):9(C2xC4), (C2xC10):6(C4xS3), (C22xC4):1(C5xS3), (C2xA4).2(C2xC10), SmallGroup(480,1014)
Series: Derived ►Chief ►Lower central ►Upper central
A4 — C20xS4 |
Generators and relations for C20xS4
G = < a,b,c,d,e | a20=b2=c2=d3=e2=1, ab=ba, ac=ca, ad=da, ae=ea, dbd-1=ebe=bc=cb, dcd-1=b, ce=ec, ede=d-1 >
Subgroups: 344 in 112 conjugacy classes, 28 normal (24 characteristic)
C1, C2, C2, C3, C4, C4, C22, C22, C5, S3, C6, C2xC4, D4, C23, C23, C10, C10, Dic3, C12, A4, D6, C15, C42, C22:C4, C4:C4, C22xC4, C22xC4, C2xD4, C20, C20, C2xC10, C2xC10, C4xS3, S4, C2xA4, C5xS3, C30, C4xD4, C2xC20, C5xD4, C22xC10, C22xC10, A4:C4, C4xA4, C2xS4, C5xDic3, C60, C5xA4, S3xC10, C4xC20, C5xC22:C4, C5xC4:C4, C22xC20, C22xC20, D4xC10, C4xS4, S3xC20, C5xS4, C10xA4, D4xC20, C5xA4:C4, A4xC20, C10xS4, C20xS4
Quotients: C1, C2, C4, C22, C5, S3, C2xC4, C10, D6, C20, C2xC10, C4xS3, S4, C5xS3, C2xC20, C2xS4, S3xC10, C4xS4, S3xC20, C5xS4, C10xS4, C20xS4
(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)
(1 11)(2 12)(3 13)(4 14)(5 15)(6 16)(7 17)(8 18)(9 19)(10 20)(41 51)(42 52)(43 53)(44 54)(45 55)(46 56)(47 57)(48 58)(49 59)(50 60)
(21 31)(22 32)(23 33)(24 34)(25 35)(26 36)(27 37)(28 38)(29 39)(30 40)(41 51)(42 52)(43 53)(44 54)(45 55)(46 56)(47 57)(48 58)(49 59)(50 60)
(1 49 23)(2 50 24)(3 51 25)(4 52 26)(5 53 27)(6 54 28)(7 55 29)(8 56 30)(9 57 31)(10 58 32)(11 59 33)(12 60 34)(13 41 35)(14 42 36)(15 43 37)(16 44 38)(17 45 39)(18 46 40)(19 47 21)(20 48 22)
(1 11)(2 12)(3 13)(4 14)(5 15)(6 16)(7 17)(8 18)(9 19)(10 20)(21 57)(22 58)(23 59)(24 60)(25 41)(26 42)(27 43)(28 44)(29 45)(30 46)(31 47)(32 48)(33 49)(34 50)(35 51)(36 52)(37 53)(38 54)(39 55)(40 56)
G:=sub<Sym(60)| (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), (1,11)(2,12)(3,13)(4,14)(5,15)(6,16)(7,17)(8,18)(9,19)(10,20)(41,51)(42,52)(43,53)(44,54)(45,55)(46,56)(47,57)(48,58)(49,59)(50,60), (21,31)(22,32)(23,33)(24,34)(25,35)(26,36)(27,37)(28,38)(29,39)(30,40)(41,51)(42,52)(43,53)(44,54)(45,55)(46,56)(47,57)(48,58)(49,59)(50,60), (1,49,23)(2,50,24)(3,51,25)(4,52,26)(5,53,27)(6,54,28)(7,55,29)(8,56,30)(9,57,31)(10,58,32)(11,59,33)(12,60,34)(13,41,35)(14,42,36)(15,43,37)(16,44,38)(17,45,39)(18,46,40)(19,47,21)(20,48,22), (1,11)(2,12)(3,13)(4,14)(5,15)(6,16)(7,17)(8,18)(9,19)(10,20)(21,57)(22,58)(23,59)(24,60)(25,41)(26,42)(27,43)(28,44)(29,45)(30,46)(31,47)(32,48)(33,49)(34,50)(35,51)(36,52)(37,53)(38,54)(39,55)(40,56)>;
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), (1,11)(2,12)(3,13)(4,14)(5,15)(6,16)(7,17)(8,18)(9,19)(10,20)(41,51)(42,52)(43,53)(44,54)(45,55)(46,56)(47,57)(48,58)(49,59)(50,60), (21,31)(22,32)(23,33)(24,34)(25,35)(26,36)(27,37)(28,38)(29,39)(30,40)(41,51)(42,52)(43,53)(44,54)(45,55)(46,56)(47,57)(48,58)(49,59)(50,60), (1,49,23)(2,50,24)(3,51,25)(4,52,26)(5,53,27)(6,54,28)(7,55,29)(8,56,30)(9,57,31)(10,58,32)(11,59,33)(12,60,34)(13,41,35)(14,42,36)(15,43,37)(16,44,38)(17,45,39)(18,46,40)(19,47,21)(20,48,22), (1,11)(2,12)(3,13)(4,14)(5,15)(6,16)(7,17)(8,18)(9,19)(10,20)(21,57)(22,58)(23,59)(24,60)(25,41)(26,42)(27,43)(28,44)(29,45)(30,46)(31,47)(32,48)(33,49)(34,50)(35,51)(36,52)(37,53)(38,54)(39,55)(40,56) );
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)], [(1,11),(2,12),(3,13),(4,14),(5,15),(6,16),(7,17),(8,18),(9,19),(10,20),(41,51),(42,52),(43,53),(44,54),(45,55),(46,56),(47,57),(48,58),(49,59),(50,60)], [(21,31),(22,32),(23,33),(24,34),(25,35),(26,36),(27,37),(28,38),(29,39),(30,40),(41,51),(42,52),(43,53),(44,54),(45,55),(46,56),(47,57),(48,58),(49,59),(50,60)], [(1,49,23),(2,50,24),(3,51,25),(4,52,26),(5,53,27),(6,54,28),(7,55,29),(8,56,30),(9,57,31),(10,58,32),(11,59,33),(12,60,34),(13,41,35),(14,42,36),(15,43,37),(16,44,38),(17,45,39),(18,46,40),(19,47,21),(20,48,22)], [(1,11),(2,12),(3,13),(4,14),(5,15),(6,16),(7,17),(8,18),(9,19),(10,20),(21,57),(22,58),(23,59),(24,60),(25,41),(26,42),(27,43),(28,44),(29,45),(30,46),(31,47),(32,48),(33,49),(34,50),(35,51),(36,52),(37,53),(38,54),(39,55),(40,56)]])
100 conjugacy classes
class | 1 | 2A | 2B | 2C | 2D | 2E | 3 | 4A | 4B | 4C | 4D | 4E | ··· | 4J | 5A | 5B | 5C | 5D | 6 | 10A | 10B | 10C | 10D | 10E | ··· | 10L | 10M | ··· | 10T | 12A | 12B | 15A | 15B | 15C | 15D | 20A | ··· | 20H | 20I | ··· | 20P | 20Q | ··· | 20AN | 30A | 30B | 30C | 30D | 60A | ··· | 60H |
order | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 4 | 4 | 4 | 4 | 4 | ··· | 4 | 5 | 5 | 5 | 5 | 6 | 10 | 10 | 10 | 10 | 10 | ··· | 10 | 10 | ··· | 10 | 12 | 12 | 15 | 15 | 15 | 15 | 20 | ··· | 20 | 20 | ··· | 20 | 20 | ··· | 20 | 30 | 30 | 30 | 30 | 60 | ··· | 60 |
size | 1 | 1 | 3 | 3 | 6 | 6 | 8 | 1 | 1 | 3 | 3 | 6 | ··· | 6 | 1 | 1 | 1 | 1 | 8 | 1 | 1 | 1 | 1 | 3 | ··· | 3 | 6 | ··· | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 1 | ··· | 1 | 3 | ··· | 3 | 6 | ··· | 6 | 8 | 8 | 8 | 8 | 8 | ··· | 8 |
100 irreducible representations
dim | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 |
type | + | + | + | + | + | + | + | + | ||||||||||||||
image | C1 | C2 | C2 | C2 | C4 | C5 | C10 | C10 | C10 | C20 | S3 | D6 | C4xS3 | C5xS3 | S3xC10 | S3xC20 | S4 | C2xS4 | C4xS4 | C5xS4 | C10xS4 | C20xS4 |
kernel | C20xS4 | C5xA4:C4 | A4xC20 | C10xS4 | C5xS4 | C4xS4 | A4:C4 | C4xA4 | C2xS4 | S4 | C22xC20 | C22xC10 | C2xC10 | C22xC4 | C23 | C22 | C20 | C10 | C5 | C4 | C2 | C1 |
# reps | 1 | 1 | 1 | 1 | 4 | 4 | 4 | 4 | 4 | 16 | 1 | 1 | 2 | 4 | 4 | 8 | 2 | 2 | 4 | 8 | 8 | 16 |
Matrix representation of C20xS4 ►in GL3(F61) generated by
38 | 0 | 0 |
0 | 38 | 0 |
0 | 0 | 38 |
60 | 0 | 0 |
0 | 60 | 0 |
0 | 0 | 1 |
1 | 0 | 0 |
0 | 60 | 0 |
0 | 0 | 60 |
0 | 0 | 1 |
1 | 0 | 0 |
0 | 1 | 0 |
60 | 0 | 0 |
0 | 0 | 60 |
0 | 60 | 0 |
G:=sub<GL(3,GF(61))| [38,0,0,0,38,0,0,0,38],[60,0,0,0,60,0,0,0,1],[1,0,0,0,60,0,0,0,60],[0,1,0,0,0,1,1,0,0],[60,0,0,0,0,60,0,60,0] >;
C20xS4 in GAP, Magma, Sage, TeX
C_{20}\times S_4
% in TeX
G:=Group("C20xS4");
// GroupNames label
G:=SmallGroup(480,1014);
// by ID
G=gap.SmallGroup(480,1014);
# by ID
G:=PCGroup([7,-2,-2,-5,-2,-3,-2,2,148,2804,10085,285,5886,475]);
// Polycyclic
G:=Group<a,b,c,d,e|a^20=b^2=c^2=d^3=e^2=1,a*b=b*a,a*c=c*a,a*d=d*a,a*e=e*a,d*b*d^-1=e*b*e=b*c=c*b,d*c*d^-1=b,c*e=e*c,e*d*e=d^-1>;
// generators/relations