Finite Group Databasebeta
Cayley diagram

#376259

order512
nilpotency class3
isoclinismisoclinic class of #24274
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC23C2×C4×D4
prime radicalC22×#135C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C4⋊C8 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1352 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=e,c^2=e,d^2=eh,e^2=i,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,e^a=ei,f^a=fi,c^b=cg,d^b=di

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 283455);