Finite Group Databasebeta
Cayley diagram

#317910

order512
nilpotency class3
isoclinismisoclinic class of #317904
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2537
commutator, Frattini, cosocleC2×C42C24
prime radicalC23#537
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

525 conjugacy classes of subgroups; only the 162 normal subgroups are shown.

normal subgroups only

This group has 525 conjugacy classes of subgroups — too many to draw. Only its 162 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 — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=i,b^2=eg,c^2=i,d^2=e,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,c^b=cg,d^b=dh,f^c=fi,g^c=gh

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 225106);