Finite Group Databasebeta
Cayley diagram

#520918

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C26×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC23C24×C4
Frattini, socle, cosocleC24C25
prime radicalC23×D4C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C24 ▷ C1

2712 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=i,b^2=f,c^2=fh,d^2=fh,e^2=fg,b^a=bf,c^a=cg,d^a=dfg,c^b=ch,d^b=df

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 428114);