Finite Group Databasebeta
Cayley diagram

#183464

order512
nilpotency class3
isoclinismisoclinic class of #3192
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C22×C42
Frattini, cosocleC2×C42C24
socleC23C2×C4×D4
prime radicalC24C4×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

786 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=ef,d^2=h,e^2=h,f^2=i,b^a=be,c^a=ch,d^a=di,c^b=ci,e^b=eh,f^b=fh

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 90660);