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G = C23.203C24order 128 = 27

56th central extension by C23 of C24

p-group, metabelian, nilpotent (class 2), monomial

Aliases: C25.21C22, C24.194C23, C23.203C24, C22.422+ 1+4, C22≀C27C4, C2410(C2×C4), (C22×C4)⋊11D4, C243C46C2, (C23×C4)⋊5C22, C22.42(C4×D4), (C2×C42)⋊14C22, C23.606(C2×D4), C23.8Q85C2, C23.23D45C2, C2.3(C233D4), C22.94(C23×C4), C23.84(C22×C4), C22.91(C22×D4), C23.223(C4○D4), C24.C224C2, (C22×C4).468C23, C24.3C2213C2, C2.C4210C22, C2.4(C22.29C24), C2.3(C22.32C24), (C22×D4).104C22, C2.13(C22.11C24), (C2×C4×D4)⋊5C2, C2.20(C2×C4×D4), (C2×D4)⋊13(C2×C4), C22⋊C48(C2×C4), (C2×C4⋊C4)⋊7C22, (C4×C22⋊C4)⋊31C2, (C2×C4).675(C2×D4), (C2×C22≀C2).4C2, (C22×C22⋊C4)⋊7C2, (C2×C4).24(C22×C4), C22.88(C2×C4○D4), (C2×C22⋊C4)⋊72C22, SmallGroup(128,1053)

Series: Derived Chief Lower central Upper central Jennings

C1C22 — C23.203C24
C1C2C22C23C24C25C22×C22⋊C4 — C23.203C24
C1C22 — C23.203C24
C1C23 — C23.203C24
C1C23 — C23.203C24

Generators and relations for C23.203C24
 G = < a,b,c,d,e,f,g | a2=b2=c2=f2=g2=1, d2=e2=c, ab=ba, ac=ca, ede-1=gdg=ad=da, fef=ae=ea, af=fa, ag=ga, bc=cb, fdf=bd=db, be=eb, bf=fb, bg=gb, cd=dc, ce=ec, cf=fc, cg=gc, eg=ge, fg=gf >

Subgroups: 876 in 404 conjugacy classes, 148 normal (34 characteristic)
C1, C2 [×3], C2 [×4], C2 [×10], C4 [×16], C22 [×3], C22 [×8], C22 [×58], C2×C4 [×10], C2×C4 [×40], D4 [×16], C23, C23 [×12], C23 [×54], C42 [×4], C22⋊C4 [×12], C22⋊C4 [×20], C4⋊C4 [×4], C22×C4 [×5], C22×C4 [×10], C22×C4 [×10], C2×D4 [×12], C2×D4 [×8], C24 [×2], C24 [×6], C24 [×8], C2.C42 [×6], C2×C42, C2×C42 [×2], C2×C22⋊C4 [×4], C2×C22⋊C4 [×12], C2×C22⋊C4 [×4], C2×C4⋊C4, C2×C4⋊C4 [×2], C4×D4 [×4], C22≀C2 [×8], C23×C4 [×3], C22×D4, C22×D4 [×2], C25, C4×C22⋊C4, C243C4, C23.8Q8, C23.23D4, C23.23D4 [×2], C24.C22 [×4], C24.3C22 [×2], C22×C22⋊C4, C2×C4×D4, C2×C22≀C2, C23.203C24
Quotients: C1, C2 [×15], C4 [×8], C22 [×35], C2×C4 [×28], D4 [×4], C23 [×15], C22×C4 [×14], C2×D4 [×6], C4○D4 [×2], C24, C4×D4 [×4], C23×C4, C22×D4, C2×C4○D4, 2+ 1+4 [×4], C2×C4×D4, C22.11C24 [×2], C233D4, C22.29C24, C22.32C24 [×2], C23.203C24

Smallest permutation representation of C23.203C24
On 32 points
Generators in S32
(1 11)(2 12)(3 9)(4 10)(5 22)(6 23)(7 24)(8 21)(13 25)(14 26)(15 27)(16 28)(17 31)(18 32)(19 29)(20 30)
(1 27)(2 28)(3 25)(4 26)(5 20)(6 17)(7 18)(8 19)(9 13)(10 14)(11 15)(12 16)(21 29)(22 30)(23 31)(24 32)
(1 3)(2 4)(5 7)(6 8)(9 11)(10 12)(13 15)(14 16)(17 19)(18 20)(21 23)(22 24)(25 27)(26 28)(29 31)(30 32)
(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 21 3 23)(2 5 4 7)(6 11 8 9)(10 24 12 22)(13 17 15 19)(14 32 16 30)(18 28 20 26)(25 31 27 29)
(1 3)(2 26)(4 28)(5 32)(6 21)(7 30)(8 23)(9 11)(10 16)(12 14)(13 15)(17 29)(18 22)(19 31)(20 24)(25 27)
(1 25)(2 14)(3 27)(4 16)(5 32)(6 19)(7 30)(8 17)(9 15)(10 28)(11 13)(12 26)(18 22)(20 24)(21 31)(23 29)

G:=sub<Sym(32)| (1,11)(2,12)(3,9)(4,10)(5,22)(6,23)(7,24)(8,21)(13,25)(14,26)(15,27)(16,28)(17,31)(18,32)(19,29)(20,30), (1,27)(2,28)(3,25)(4,26)(5,20)(6,17)(7,18)(8,19)(9,13)(10,14)(11,15)(12,16)(21,29)(22,30)(23,31)(24,32), (1,3)(2,4)(5,7)(6,8)(9,11)(10,12)(13,15)(14,16)(17,19)(18,20)(21,23)(22,24)(25,27)(26,28)(29,31)(30,32), (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), (1,21,3,23)(2,5,4,7)(6,11,8,9)(10,24,12,22)(13,17,15,19)(14,32,16,30)(18,28,20,26)(25,31,27,29), (1,3)(2,26)(4,28)(5,32)(6,21)(7,30)(8,23)(9,11)(10,16)(12,14)(13,15)(17,29)(18,22)(19,31)(20,24)(25,27), (1,25)(2,14)(3,27)(4,16)(5,32)(6,19)(7,30)(8,17)(9,15)(10,28)(11,13)(12,26)(18,22)(20,24)(21,31)(23,29)>;

G:=Group( (1,11)(2,12)(3,9)(4,10)(5,22)(6,23)(7,24)(8,21)(13,25)(14,26)(15,27)(16,28)(17,31)(18,32)(19,29)(20,30), (1,27)(2,28)(3,25)(4,26)(5,20)(6,17)(7,18)(8,19)(9,13)(10,14)(11,15)(12,16)(21,29)(22,30)(23,31)(24,32), (1,3)(2,4)(5,7)(6,8)(9,11)(10,12)(13,15)(14,16)(17,19)(18,20)(21,23)(22,24)(25,27)(26,28)(29,31)(30,32), (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), (1,21,3,23)(2,5,4,7)(6,11,8,9)(10,24,12,22)(13,17,15,19)(14,32,16,30)(18,28,20,26)(25,31,27,29), (1,3)(2,26)(4,28)(5,32)(6,21)(7,30)(8,23)(9,11)(10,16)(12,14)(13,15)(17,29)(18,22)(19,31)(20,24)(25,27), (1,25)(2,14)(3,27)(4,16)(5,32)(6,19)(7,30)(8,17)(9,15)(10,28)(11,13)(12,26)(18,22)(20,24)(21,31)(23,29) );

G=PermutationGroup([(1,11),(2,12),(3,9),(4,10),(5,22),(6,23),(7,24),(8,21),(13,25),(14,26),(15,27),(16,28),(17,31),(18,32),(19,29),(20,30)], [(1,27),(2,28),(3,25),(4,26),(5,20),(6,17),(7,18),(8,19),(9,13),(10,14),(11,15),(12,16),(21,29),(22,30),(23,31),(24,32)], [(1,3),(2,4),(5,7),(6,8),(9,11),(10,12),(13,15),(14,16),(17,19),(18,20),(21,23),(22,24),(25,27),(26,28),(29,31),(30,32)], [(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)], [(1,21,3,23),(2,5,4,7),(6,11,8,9),(10,24,12,22),(13,17,15,19),(14,32,16,30),(18,28,20,26),(25,31,27,29)], [(1,3),(2,26),(4,28),(5,32),(6,21),(7,30),(8,23),(9,11),(10,16),(12,14),(13,15),(17,29),(18,22),(19,31),(20,24),(25,27)], [(1,25),(2,14),(3,27),(4,16),(5,32),(6,19),(7,30),(8,17),(9,15),(10,28),(11,13),(12,26),(18,22),(20,24),(21,31),(23,29)])

44 conjugacy classes

class 1 2A···2G2H2I2J2K2L···2Q4A···4H4I···4Z
order12···222222···24···44···4
size11···122224···42···24···4

44 irreducible representations

dim11111111111224
type++++++++++++
imageC1C2C2C2C2C2C2C2C2C2C4D4C4○D42+ 1+4
kernelC23.203C24C4×C22⋊C4C243C4C23.8Q8C23.23D4C24.C22C24.3C22C22×C22⋊C4C2×C4×D4C2×C22≀C2C22≀C2C22×C4C23C22
# reps111134211116444

Matrix representation of C23.203C24 in GL8(𝔽5)

10000000
01000000
00100000
00010000
00004000
00000400
00000040
00000004
,
40000000
04000000
00400000
00040000
00001000
00000100
00000010
00000001
,
40000000
04000000
00100000
00010000
00001000
00000100
00000010
00000001
,
01000000
40000000
00040000
00400000
00000010
00000001
00001000
00000100
,
30000000
03000000
00400000
00040000
00000100
00001000
00000004
00000040
,
40000000
01000000
00400000
00010000
00001000
00000400
00000010
00000004
,
10000000
01000000
00100000
00010000
00001000
00000100
00000040
00000004

G:=sub<GL(8,GF(5))| [1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,4],[4,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1],[4,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1],[0,4,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0],[3,0,0,0,0,0,0,0,0,3,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,4,0],[4,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,4],[1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,4,0,0,0,0,0,0,0,0,4] >;

C23.203C24 in GAP, Magma, Sage, TeX

C_2^3._{203}C_2^4
% in TeX

G:=Group("C2^3.203C2^4");
// GroupNames label

G:=SmallGroup(128,1053);
// by ID

G=gap.SmallGroup(128,1053);
# by ID

G:=PCGroup([7,-2,2,2,2,-2,2,2,448,253,456,758,219,675]);
// Polycyclic

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

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