Finite Group Databasebeta
Cayley diagram

#122448

order512
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C8C2×D8
commutatorC2×C8C22×C8
Frattini, cosocleC82C23
socleC22C2×D4⋊C8
prime radical#3169C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ C2×C82 ◁ G
LECSG ▷ C82 ▷ C42 ▷ C22 ▷ C1

291 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 291 conjugacy classes of subgroups — too many to draw. Only its 90 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 — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=e,c^2=h,d^2=fh,e^2=g,f^2=h,g^2=i,b^a=bd,d^a=df,f^a=fh,c^b=chi,d^b=df,f^b=fh

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 29644);