Finite Group Databasebeta
Cayley diagram

#372536

order512
nilpotency class3
isoclinismisoclinic class of #24289
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23D42
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC22×#41C23
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1239 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)(7,12)(8,10)(9,11)(13,14,19,22)(15,23,26,27)(16,21,20,25)(17,18,28,24);(1,3,4,2)(5,7,9,8)(6,10,11,12)(13,15,24,25,19,26,18,21)(14,20,28,27,22,16,17,23);(5,8,9,7)(6,10,11,12)(13,16,18,27,19,20,24,23)(14,21,17,26,22,25,28,15);(6,11)(10,12)(13,17,18,22,19,28,24,14)(15,23,21,16,26,27,25,20)

Polycyclic presentation:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 279732);