Finite Group Databasebeta
Cayley diagram

#212970

order512
nilpotency class3
isoclinismisoclinic class of #32932
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, cosocleC2×C42C24
socleC23C2×C4×D4
prime radicalC2×#496C4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ #1744 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

819 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:

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

Polycyclic presentation:

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

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, 120166);