Finite Group Databasebeta
Cayley diagram

#520819

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 radicalC25C24
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C24 ▷ C1

2582 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)(7,9)(8,10)(11,12)(13,14)(15,18)(16,17)(19,20)(21,22)(23,27)(24,26)(25,28);(5,7,9,6)(8,11,12,10)(21,23)(22,25)(24,28)(26,27);(5,8,9,12)(6,10,7,11)(14,17)(18,20)(23,28)(25,27);(6,7)(10,11)(14,17)(18,20)(22,26)(23,28);(13,15,16,19)(14,18,17,20)

Polycyclic presentation:

2^9|a^2=i,b^2=fh,c^2=fh,e^2=g,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, 428015);