Finite Group Databasebeta
Cayley diagram

#105365

order512
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C43 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C42C2×D4
commutatorC2×C4C43
Frattini, cosocleC22×C42C23
socleC23C4×C22⋊C4
prime radicalC24#117
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C42 ▷ C22 ▷ C1

790 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 28 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 12561);