Finite Group Databasebeta
Cayley diagram

#322427

order512
nilpotency class3
isoclinismisoclinic class of #322409
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#2541
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#493C22
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

678 conjugacy classes of subgroups; only the 150 normal subgroups are shown.

normal subgroups only

This group has 678 conjugacy classes of subgroups — too many to draw. Only its 150 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)(3,10)(4,6)(5,9)(7,12)(8,11)(13,14)(15,16)(17,18,21,19,22,25,23,26)(20,28,32,29,31,27,30,24);(2,6,9,8)(7,14,15,10)(17,19,21,25,22,26,23,18)(20,29,32,27,31,24,30,28);(1,2)(3,7)(4,8)(5,9)(6,11)(10,12)(13,15)(14,16)(17,20,22,31)(18,24,25,29)(19,27,26,28)(21,30,23,32);(1,3,11,16,5,13,4,12)(2,7,6,14,9,15,8,10)(17,21,22,23)(18,19,25,26)(20,30,31,32)(24,27,29,28)

Polycyclic presentation:

2^9|a^2=f,b^2=egh,c^2=i,d^2=eh,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,d^a=dei,e^a=eh,c^b=cg,f^c=fi,g^c=ghi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 229623);