Finite Group Databasebeta
Cayley diagram

#93561

order512
nilpotency class4
isoclinismisoclinic class of #93517
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23#340
commutatorC22×C8C42
Frattini, cosocleC22×C4×C8C22
prime radicalC24#102
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C4×C8 ▷ C22×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 364 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=d,b^2=e,c^2=fhi,e^2=f,f^2=i,b^a=bc,c^a=cf,e^a=efghi,f^a=fi,c^b=cg,d^b=dh

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, 757);