Finite Group Databasebeta
Cayley diagram

#181690

order512
nilpotency class3
isoclinismisoclinic class of #1504
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC42C2×C22⋊C4
commutatorC2×C4C22×C42
Frattini, cosocleC2×C42C24
socleC22C22×#95
prime radicalC25C4⋊C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C42 ◁ C23×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1530 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 32 points:

(1,2)(3,11)(4,9)(5,10)(6,8)(7,13)(12,15)(14,16)(17,18,20,23,21,24,28,31)(19,25,27,32,26,22,29,30);(1,3,5,14,6,12,4,13)(2,7,9,15,8,16,10,11)(17,19)(18,22,24,25)(20,27)(21,26)(23,30,31,32)(28,29);(2,8)(3,12)(9,10)(13,14);(1,4,6,5)(2,9,8,10)(3,13,12,14)(7,15,16,11)

Polycyclic presentation:

2^9|a^2=f,b^2=g,d^2=h,e^2=h,f^2=i,g^2=h,b^a=be,c^a=ch,e^a=eh,g^a=ghi,c^b=ch,e^b=ei

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, 88886);