Finite Group Databasebeta
Cayley diagram

#367791

order512
nilpotency class3
isoclinismisoclinic class of #24264
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C42

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

941 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)(7,12)(8,10)(9,11)(13,14,18,23,19,24,17,20)(15,22,16,21,26,28,25,27);(1,2,3,4)(5,7,9,8)(6,10,11,12)(14,20,24,23)(21,22,27,28);(2,4)(5,8,9,7)(6,10,11,12)(13,15,17,25,19,26,18,16)(14,21,23,28,24,27,20,22);(6,11)(10,12)(13,16,18,26,19,25,17,15)(14,22,20,27,24,28,23,21)

Polycyclic presentation:

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

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, 274987);