Finite Group Databasebeta
Cayley diagram

#330417

order512
nilpotency class3
isoclinismisoclinic class of #329395
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23C2×#121
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

558 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 512

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

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

Polycyclic presentation:

2^9|a^2=ef,b^2=i,c^2=h,d^2=ei,f^2=h,g^2=i,b^a=be,c^a=cf,c^b=cg,g^b=gi,d^c=de,f^c=fh,g^c=gi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 237613);