Finite Group Databasebeta
Cayley diagram

#223238

order512
nilpotency class3
isoclinismisoclinic class of #165149
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C22×C22⋊C4
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
prime radicalC22×D4C22⋊C4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C42×D4 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

824 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 40
transitive degreeμt(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=g,c^2=ei,d^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=dhi,f^a=fh,c^b=ch,d^b=de,f^c=fi,g^c=ghi

Conjugacy classes & character table

71 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 130434);