Finite Group Databasebeta
Cayley diagram

#381259

order512
nilpotency class2
isoclinismisoclinic class of #2613
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, Frattini, cosocleC23×C4C24
commutatorC23C23×C8
socleC24C23×C4
prime radicalC25C22×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1344 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)(6,9)(10,12)(14,17)(18,19)(21,22,23,25,24,26,27,28);(5,6,8,9)(7,10,11,12)(13,14,16,17)(15,19,20,18);(2,4)(7,11)(10,12)(13,15)(14,18)(16,20)(17,19);(5,7,8,11)(6,10,9,12)(15,20)(18,19)

Polycyclic presentation:

2^9|a^2=h,b^2=e,d^2=eg,h^2=i,b^a=be,c^a=cf,c^b=cg,d^c=de

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, 288455);