Finite Group Databasebeta
Cayley diagram

#398721

order512
nilpotency class3
isoclinismisoclinic class of #393944
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC23×C4C24
prime radicalC25C2×D4
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C4×C22⋊C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1350 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=e,c^2=efi,d^2=i,g^2=i,b^a=be,c^a=cf,d^a=dh,c^b=cg,g^b=gi,d^c=di,g^c=gi

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, 305917);