Finite Group Databasebeta
Cayley diagram

#495464

order512
nilpotency class4
isoclinismisoclinic class of #33517
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C22×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC24C2×D8
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

620 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=g,c^2=i,d^2=f,e^2=hi,h^2=i,b^a=be,c^a=cf,d^a=di,e^a=eh,h^a=hi,e^b=eh,h^b=hi

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, 402660);