Finite Group Databasebeta
Cayley diagram

#215123

order512
nilpotency class3
isoclinismisoclinic class of #17405
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C22×C22⋊C4
commutatorC23C23×C8
Frattini, cosocleC23×C4C24
prime radicalC25C22×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×C4⋊C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1138 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=g,b^2=eh,d^2=h,g^2=i,b^a=be,c^a=cf,d^a=de,f^a=fh,c^b=ce,d^b=dh,g^c=gh

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, 122319);