Finite Group Databasebeta
Cayley diagram

#379227

order512
nilpotency class3
isoclinismisoclinic class of #24264
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC23C2×C4×D4
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×#336 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1029 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 286423);