Finite Group Databasebeta
Cayley diagram

#310575

order512
nilpotency class3
isoclinismisoclinic class of #249463
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#459C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

666 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=eh,b^2=h,c^2=h,d^2=fi,e^2=h,g^2=i,b^a=be,c^a=cf,d^a=deh,c^b=cg,e^b=eh,g^b=gi,g^c=gi,e^d=eh

Conjugacy classes & character table

65 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 217771);