Finite Group Databasebeta
Cayley diagram

#345553

order512
nilpotency class3
isoclinismisoclinic class of #333271
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×#127C23
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

586 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:

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

Polycyclic presentation:

2^9|a^2=efh,b^2=ehi,d^2=eh,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=def,c^b=cg,d^b=de,g^b=gi,f^c=fh,g^c=gi,f^d=fh

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 252749);