Finite Group Databasebeta
Cayley diagram

#407934

order512
nilpotency class3
isoclinismisoclinic class of #395242
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC23×C4C24
prime radicalC23×D4C23
LCSG ▷ C23×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1039 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=ef,b^2=h,c^2=ei,d^2=fi,e^2=i,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=dh,e^a=ei,f^a=fi,h^a=hi,c^b=cg,g^b=gi,d^c=di,g^c=gi

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, 315130);