Finite Group Databasebeta
Cayley diagram

#317939

order512
nilpotency class3
isoclinismisoclinic class of #317935
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Subgroups

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

616 conjugacy classes of subgroups; only the 140 normal subgroups are shown.

normal subgroups only

This group has 616 conjugacy classes of subgroups — too many to draw. Only its 140 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)(19,22)(20,23)(21,25)(24,28)(26,30)(27,29)(31,32);(2,8,12,11)(3,14,10,15)(4,16)(9,13)(17,19,21,26)(18,22,25,30)(20,27,28,32)(23,29,24,31);(1,3)(2,9)(4,8)(5,14)(6,10)(7,15)(11,16)(12,13)(18,23)(20,28)(22,29)(24,25)(27,32)(30,31);(1,4,5,9,6,16,7,13)(2,10,11,15,12,3,8,14)(19,26)(22,30)(27,32)(29,31)

Polycyclic presentation:

2^9|b^2=egi,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=dhi,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, 225135);