Finite Group Databasebeta
Cayley diagram

#382934

order512
nilpotency class3
isoclinismisoclinic class of #29742
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C22×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC23C22×C4⋊C4
prime radicalC24C22×Q8
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C2×C43 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

782 conjugacy classes of subgroups; only the 290 normal subgroups are shown.

normal subgroups only

This group has 782 conjugacy classes of subgroups — too many to draw. Only its 290 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 — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=f,c^2=h,d^2=e,f^2=i,g^2=i,h^2=i,b^a=be,c^a=cf,d^a=di,c^b=cg,d^b=di,d^c=de,f^c=fi,g^c=gi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 290130);