Finite Group Databasebeta
Cayley diagram

#123225

order512
nilpotency class4
isoclinismisoclinic class of #123211
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1598
commutator, Frattini, cosocleC2×C22⋊C8C23
prime radical#3186C22
LCSG ▷ C2×C22⋊C8 ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C22⋊C8 ◁ G
LECSG ▷ C2×C22⋊C8 ▷ C22×C4 ▷ C22 ▷ C1

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

normal subgroups only

This group has 325 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

41 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 30421);