Finite Group Databasebeta
Cayley diagram

#217820

order512
nilpotency class3
isoclinismisoclinic class of #30396
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC23C2×C4×D4
prime radical#23567C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×C4×M16 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

845 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=g,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dei,f^a=fh,c^b=ce,d^b=di,d^c=di,f^c=fh

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 125016);