Finite Group Databasebeta
Cayley diagram

#420797

order512
nilpotency class3
isoclinismisoclinic class of #417442
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC23×C4C24
prime radicalC2×#2431C2
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C4×C22⋊C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2356 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)(7,8)(9,10)(11,12)(13,14)(15,16)(17,19)(18,20);(1,2)(3,4)(9,11,12,10)(14,19)(15,17)(16,20);(2,4)(10,11)(13,15,18,17)(14,16,20,19);(6,8)(10,11)(13,16,18,19)(14,15,20,17)

Polycyclic presentation:

2^9|b^2=f,c^2=i,d^2=i,e^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,c^b=cg,d^b=de,e^b=ei,e^d=ei

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 327993);