Finite Group Databasebeta
Cayley diagram

#105598

order512
nilpotency class3
isoclinismisoclinic class of #1795
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#379
commutatorC2×C4C2×C4×C8
Frattini, cosocleC22×C42C23
socleC22C22⋊#95
prime radicalC25C4⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

1134 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 40 points:

(1,2,3,5,4,6,7,8)(9,10)(11,20)(12,24,26,17)(13,28)(14,18)(15,19)(16,22)(21,35,37,34)(23,32)(25,33,27,39)(29,31)(30,36,38,40);(9,11,14,22,15,23,13,29)(10,16,18,32,19,31,28,20)(12,21,27,36,26,37,25,40)(17,30,33,35,24,38,39,34);(9,12)(10,17)(11,21)(13,25)(14,27)(15,26)(16,30)(18,33)(19,24)(20,34)(22,36)(23,37)(28,39)(29,40)(31,38)(32,35)

Polycyclic presentation:

2^9|a^2=f,b^2=g,d^2=h,f^2=i,g^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=eh,d^b=dh,f^c=fh

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 12794);