Finite Group Databasebeta
Cayley diagram

#217133

order512
nilpotency class3
isoclinismisoclinic class of #30412
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC23C22×C22⋊C4
prime radical#2428C4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C4×#117 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

952 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,d^2=eh,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=deh,c^b=ce,d^b=dhi,f^c=fh,g^c=gh

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 124329);