Finite Group Databasebeta
Cayley diagram

#123155

order512
nilpotency class4
isoclinismisoclinic class of #123151
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1598
commutator, Frattini, cosocleC2×C4⋊C8C23
LCSG ▷ C2×C4⋊C8 ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4⋊C8 ◁ G
LECSG ▷ C2×C4⋊C8 ▷ C22×C4 ▷ C22 ▷ C1

373 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 373 conjugacy classes of subgroups — too many to draw. Only its 46 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|c^2=gi,d^2=fh,e^2=i,f^2=h,b^a=bd,c^a=ce,d^a=df,e^a=ei,f^a=fh,g^a=gi,c^b=ci,d^b=df,e^b=egi,f^b=fh,d^c=dg,e^d=ei

Conjugacy classes & character table

38 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 30351);