Finite Group Databasebeta
Cayley diagram

#94014

order512
nilpotency class4
isoclinismisoclinic class of #93295
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#1276
commutatorC42C4×C8
Frattini, cosocleC4×M32C22
socleC2#7149
prime radicalC23#349
LCSG ▷ C42 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ #346 ◁ C4×M32 ◁ G
LECSG ▷ C4×M32 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

144 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 64
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 2 generators on 64 points:

(1,2,4,11,6,13,24,40,7,12,25,39,28,41,54,62,8,14,22,38,29,43,51,61,5,10,23,35,26,36,52,59)(3,15,17,37,19,44,46,60,20,33,21,49,48,42,50,64,16,34,45,58,27,55,56,63,18,9,30,31,47,32,53,57);(1,3)(2,9)(4,21,22,30)(5,18)(6,27)(7,20)(8,16)(10,34)(11,37,38,58)(12,15)(13,42)(14,33)(17,25,45,23)(19,29)(24,53,51,50)(26,48)(28,47)(31,39,49,35)(32,43)(36,44)(40,63,61,60)(41,55)(46,52,56,54)(57,59,64,62)

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=fh,d^2=g,f^2=i,g^2=h,h^2=i,b^a=bc,c^a=cf,e^a=efhi,f^a=fi,c^b=ci,d^b=dh,g^b=gi,e^d=ei

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1210);