p-group, metabelian, nilpotent (class 3), monomial
Aliases: (C2xC8):11D4, C8:D4:3C2, C8:8D4:43C2, C8.119(C2xD4), (C2xD4).216D4, C4:C4.26C23, (C2xQ8).171D4, C23.75(C2xD4), C2.D8:70C22, C4.Q8:56C22, C22:Q8:3C22, C4.69(C4:D4), (C2xC8).253C23, (C2xC4).261C24, (C22xC8):41C22, (C22xSD16):2C2, (C2xD4).64C23, C4.155(C22xD4), (C2xQ8).52C23, C2.16(D4oSD16), Q8:C4:53C22, C4:D4.19C22, C23.25D4:27C2, C23.38D4:34C2, C23.37D4:34C2, C22.86(C4:D4), (C2xM4(2)):53C22, (C22xC4).983C23, C22.521(C22xD4), D4:C4.129C22, C22.29C24.11C2, (C2xSD16).134C22, (C22xD4).349C22, (C22xQ8).282C22, C42:C2.110C22, C23.38C23:10C2, (C2xC8oD4):1C2, C4.28(C2xC4oD4), (C2xC4).129(C2xD4), C2.79(C2xC4:D4), (C2xC4).282(C4oD4), (C2xC4oD4).301C22, SmallGroup(128,1789)
Series: Derived ►Chief ►Lower central ►Upper central ►Jennings
Generators and relations for (C2xC8):11D4
G = < a,b,c,d | a2=b8=c4=d2=1, ab=ba, cac-1=ab4, ad=da, cbc-1=dbd=b3, dcd=c-1 >
Subgroups: 508 in 246 conjugacy classes, 100 normal (28 characteristic)
C1, C2, C2, C2, C4, C4, C4, C22, C22, C22, C8, C8, C2xC4, C2xC4, C2xC4, D4, Q8, C23, C23, C23, C42, C22:C4, C4:C4, C4:C4, C2xC8, C2xC8, C2xC8, M4(2), SD16, C22xC4, C22xC4, C22xC4, C2xD4, C2xD4, C2xD4, C2xQ8, C2xQ8, C2xQ8, C4oD4, C24, D4:C4, Q8:C4, C4.Q8, C2.D8, C42:C2, C22wrC2, C4:D4, C22:Q8, C22.D4, C4.4D4, C4:1D4, C4:Q8, C22xC8, C22xC8, C2xM4(2), C2xM4(2), C8oD4, C2xSD16, C2xSD16, C22xD4, C22xQ8, C2xC4oD4, C23.37D4, C23.38D4, C23.25D4, C8:8D4, C8:D4, C22.29C24, C23.38C23, C2xC8oD4, C22xSD16, (C2xC8):11D4
Quotients: C1, C2, C22, D4, C23, C2xD4, C4oD4, C24, C4:D4, C22xD4, C2xC4oD4, C2xC4:D4, D4oSD16, (C2xC8):11D4
(1 31)(2 32)(3 25)(4 26)(5 27)(6 28)(7 29)(8 30)(9 23)(10 24)(11 17)(12 18)(13 19)(14 20)(15 21)(16 22)
(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)
(1 11 31 21)(2 14 32 24)(3 9 25 19)(4 12 26 22)(5 15 27 17)(6 10 28 20)(7 13 29 23)(8 16 30 18)
(2 4)(3 7)(6 8)(9 23)(10 18)(11 21)(12 24)(13 19)(14 22)(15 17)(16 20)(25 29)(26 32)(28 30)
G:=sub<Sym(32)| (1,31)(2,32)(3,25)(4,26)(5,27)(6,28)(7,29)(8,30)(9,23)(10,24)(11,17)(12,18)(13,19)(14,20)(15,21)(16,22), (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), (1,11,31,21)(2,14,32,24)(3,9,25,19)(4,12,26,22)(5,15,27,17)(6,10,28,20)(7,13,29,23)(8,16,30,18), (2,4)(3,7)(6,8)(9,23)(10,18)(11,21)(12,24)(13,19)(14,22)(15,17)(16,20)(25,29)(26,32)(28,30)>;
G:=Group( (1,31)(2,32)(3,25)(4,26)(5,27)(6,28)(7,29)(8,30)(9,23)(10,24)(11,17)(12,18)(13,19)(14,20)(15,21)(16,22), (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), (1,11,31,21)(2,14,32,24)(3,9,25,19)(4,12,26,22)(5,15,27,17)(6,10,28,20)(7,13,29,23)(8,16,30,18), (2,4)(3,7)(6,8)(9,23)(10,18)(11,21)(12,24)(13,19)(14,22)(15,17)(16,20)(25,29)(26,32)(28,30) );
G=PermutationGroup([[(1,31),(2,32),(3,25),(4,26),(5,27),(6,28),(7,29),(8,30),(9,23),(10,24),(11,17),(12,18),(13,19),(14,20),(15,21),(16,22)], [(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)], [(1,11,31,21),(2,14,32,24),(3,9,25,19),(4,12,26,22),(5,15,27,17),(6,10,28,20),(7,13,29,23),(8,16,30,18)], [(2,4),(3,7),(6,8),(9,23),(10,18),(11,21),(12,24),(13,19),(14,22),(15,17),(16,20),(25,29),(26,32),(28,30)]])
32 conjugacy classes
class | 1 | 2A | 2B | 2C | 2D | 2E | 2F | 2G | 2H | 2I | 4A | 4B | 4C | 4D | 4E | 4F | 4G | ··· | 4L | 8A | 8B | 8C | 8D | 8E | ··· | 8J |
order | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | ··· | 4 | 8 | 8 | 8 | 8 | 8 | ··· | 8 |
size | 1 | 1 | 1 | 1 | 2 | 2 | 4 | 4 | 8 | 8 | 2 | 2 | 2 | 2 | 4 | 4 | 8 | ··· | 8 | 2 | 2 | 2 | 2 | 4 | ··· | 4 |
32 irreducible representations
dim | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 4 |
type | + | + | + | + | + | + | + | + | + | + | + | + | + | ||
image | C1 | C2 | C2 | C2 | C2 | C2 | C2 | C2 | C2 | C2 | D4 | D4 | D4 | C4oD4 | D4oSD16 |
kernel | (C2xC8):11D4 | C23.37D4 | C23.38D4 | C23.25D4 | C8:8D4 | C8:D4 | C22.29C24 | C23.38C23 | C2xC8oD4 | C22xSD16 | C2xC8 | C2xD4 | C2xQ8 | C2xC4 | C2 |
# reps | 1 | 1 | 1 | 1 | 4 | 4 | 1 | 1 | 1 | 1 | 4 | 3 | 1 | 4 | 4 |
Matrix representation of (C2xC8):11D4 ►in GL6(F17)
1 | 0 | 0 | 0 | 0 | 0 |
0 | 1 | 0 | 0 | 0 | 0 |
0 | 0 | 1 | 0 | 0 | 0 |
0 | 0 | 0 | 1 | 0 | 0 |
0 | 0 | 0 | 0 | 16 | 0 |
0 | 0 | 1 | 16 | 0 | 16 |
0 | 4 | 0 | 0 | 0 | 0 |
4 | 0 | 0 | 0 | 0 | 0 |
0 | 0 | 12 | 5 | 0 | 0 |
0 | 0 | 12 | 12 | 0 | 0 |
0 | 0 | 5 | 12 | 0 | 7 |
0 | 0 | 5 | 0 | 5 | 7 |
0 | 16 | 0 | 0 | 0 | 0 |
1 | 0 | 0 | 0 | 0 | 0 |
0 | 0 | 0 | 0 | 1 | 0 |
0 | 0 | 16 | 1 | 16 | 2 |
0 | 0 | 1 | 0 | 0 | 0 |
0 | 0 | 1 | 0 | 1 | 16 |
1 | 0 | 0 | 0 | 0 | 0 |
0 | 16 | 0 | 0 | 0 | 0 |
0 | 0 | 1 | 0 | 0 | 0 |
0 | 0 | 0 | 16 | 0 | 0 |
0 | 0 | 0 | 0 | 1 | 0 |
0 | 0 | 1 | 0 | 1 | 16 |
G:=sub<GL(6,GF(17))| [1,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,1,0,0,0,1,0,16,0,0,0,0,16,0,0,0,0,0,0,16],[0,4,0,0,0,0,4,0,0,0,0,0,0,0,12,12,5,5,0,0,5,12,12,0,0,0,0,0,0,5,0,0,0,0,7,7],[0,1,0,0,0,0,16,0,0,0,0,0,0,0,0,16,1,1,0,0,0,1,0,0,0,0,1,16,0,1,0,0,0,2,0,16],[1,0,0,0,0,0,0,16,0,0,0,0,0,0,1,0,0,1,0,0,0,16,0,0,0,0,0,0,1,1,0,0,0,0,0,16] >;
(C2xC8):11D4 in GAP, Magma, Sage, TeX
(C_2\times C_8)\rtimes_{11}D_4
% in TeX
G:=Group("(C2xC8):11D4");
// GroupNames label
G:=SmallGroup(128,1789);
// by ID
G=gap.SmallGroup(128,1789);
# by ID
G:=PCGroup([7,-2,2,2,2,-2,2,-2,253,120,758,521,2804,172]);
// Polycyclic
G:=Group<a,b,c,d|a^2=b^8=c^4=d^2=1,a*b=b*a,c*a*c^-1=a*b^4,a*d=d*a,c*b*c^-1=d*b*d=b^3,d*c*d=c^-1>;
// generators/relations