Finite Group Databasebeta
Cayley diagram

#230796

order512
nilpotency class3
isoclinismisoclinic class of #23848
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socleC23C2×C4×D4
prime radicalC22×D4C22×C4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C4×C4⋊C8 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

645 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=egh,c^2=eh,d^2=e,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dhi,f^a=fh,d^b=de,f^c=fh

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 137992);