Finite Group Databasebeta
Cayley diagram

#397255

order512
nilpotency class3
isoclinismisoclinic class of #393909
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC23×C4C24
prime radicalC23×D4C23
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C4×#95 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1488 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 20 points:

(5,6,8,7)(10,11)(14,17)(15,18)(19,20);(1,2)(3,4)(5,7,8,6)(9,10)(11,12)(13,14,16,17)(15,18,19,20);(2,4)(6,7)(9,11,12,10)(13,14,16,17)(15,18,19,20);(13,15,16,19)(14,18,17,20)

Polycyclic presentation:

2^9|a^2=ef,b^2=efi,c^2=e,d^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,h^a=hi,c^b=cg,h^d=hi

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 304451);