Finite Group Databasebeta
Cayley diagram

#357016

order512
nilpotency class3
isoclinismisoclinic class of #3264
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
socleC23C2×C4×D4
prime radicalC2×#532C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C4⋊C8 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1492 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 40 points:

(2,4)(5,6,7,8)(9,10,14,19,15,20,13,16)(11,17,23,31,24,32,22,28)(12,18,25,34,26,33,27,29)(21,30,35,40,36,39,37,38);(1,2)(3,4)(10,16,20,19)(12,25,26,27)(17,28,32,31)(18,33)(21,35,36,37)(29,34)(30,39)(38,40);(6,8)(9,11,14,23,15,24,13,22)(10,17,19,31,20,32,16,28)(12,21,25,35,26,36,27,37)(18,30,34,40,33,39,29,38);(2,4)(9,12,14,25,15,26,13,27)(10,18,19,34,20,33,16,29)(11,21,23,35,24,36,22,37)(17,30,31,40,32,39,28,38)

Polycyclic presentation:

2^9|a^2=g,b^2=h,c^2=fg,d^2=fg,e^2=i,g^2=i,b^a=be,c^a=cf,e^a=ei,h^a=hi,d^b=de,e^d=ei,h^d=hi

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 264212);