Finite Group Databasebeta
Cayley diagram

#218221

order512
nilpotency class3
isoclinismisoclinic class of #29730
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
socle, prime radicalC23C2×C4×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C42×C8 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

540 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 4 generators on 32 points:

(2,5)(3,7)(10,13)(11,14)(15,16)(17,18,22,25,23,20,21,30)(19,24,28,31,29,26,27,32);(1,2)(3,6)(4,5)(7,8)(9,10,12,13)(11,15,16,14)(17,19,21,27,23,29,22,28)(18,24,30,32,20,26,25,31);(2,5)(6,8)(9,11,12,16)(10,14,13,15)(17,20,23,18)(19,26,29,24)(21,25,22,30)(27,31,28,32);(1,3,4,7)(2,6,5,8)(9,10,12,13)(11,14,16,15)(18,20)(24,26)(25,30)(31,32)

Polycyclic presentation:

2^9|a^2=g,b^2=gh,c^2=h,d^2=e,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=dei,f^a=fh,c^b=ce,d^c=di,f^c=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, 125417);