Finite Group Databasebeta
Cayley diagram

#379126

order512
nilpotency class3
isoclinismisoclinic class of #24390
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 ◁ C22×#97 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

972 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)(7,11)(8,10)(9,12)(13,14,19,23,17,20,18,27)(15,24,26,22,25,28,16,21);(1,2,3,4)(5,7,9,8)(6,10,12,11)(14,20)(15,25)(16,26)(23,27);(2,4)(5,7,9,8)(6,11,12,10)(13,15,19,26,17,25,18,16)(14,21,27,28,20,22,23,24);(5,8,9,7)(6,11,12,10)(13,16,18,25,17,26,19,15)(14,22,27,24,20,21,23,28)

Polycyclic presentation:

2^9|a^2=h,b^2=eg,c^2=ef,d^2=eh,f^2=i,h^2=i,b^a=be,c^a=cf,d^a=de,f^a=fi,c^b=cg,d^b=di

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, 286322);