Finite Group Databasebeta
Cayley diagram

#93010

order512
nilpotency class4
isoclinismisoclinic class of #1343
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8#99
commutatorC22×C4C4×C8
Frattini, cosocleC2×C8×Q8C22
socleC22#1282
prime radicalC23#336
LCSG ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C22×C8 ◁ C2×C8×Q8 ◁ G
LECSG ▷ C2×C8×Q8 ▷ C22×C4 ▷ C22 ▷ C1

193 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 193 conjugacy classes of subgroups — too many to draw. Only its 60 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) = 256

A minimal faithful permutation representation — 2 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=hi,d^2=g,e^2=gh,g^2=i,b^a=bc,c^a=cf,e^a=eh,f^a=fh,c^b=ci,d^b=dfhi,d^c=dh

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, 206);