Finite Group Databasebeta
Cayley diagram

#368454

order512
nilpotency class3
isoclinismisoclinic class of #24384
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC24C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC25C2×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C23×C42 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1982 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=fhi,c^2=g,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=dei,c^b=cg,f^c=fi,h^c=hi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72305744, #72305749, #72305769, …
maximal normal subgroup of#72305744, #72305749, #72305769, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 275650);