Finite Group Databasebeta
Cayley diagram

#125993

order512
nilpotency class4
isoclinismisoclinic class of #125725
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1595
commutator, Frattini, cosocleC2×#97C23
prime radicalC23#447
LCSG ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#97 ◁ G
LECSG ▷ C2×#97 ▷ C22×C4 ▷ C2 ▷ C1

296 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 296 conjugacy classes of subgroups — too many to draw. Only its 56 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) = 48
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 48 points:

(1,2,5,8)(3,9,11,16)(4,12,14,7)(6,13,15,10)(17,18,22,27)(19,28,31,41)(20,33,34,25)(21,24,37,42)(23,32,40,29)(26,36,43,35)(30,39,47,44)(38,45,48,46);(1,3,5,11)(2,6,8,15)(4,13,14,10)(7,16,12,9)(17,19,22,31)(18,23,27,40)(20,32,34,29)(21,30,37,47)(24,38,42,48)(25,41,33,28)(26,44,43,39)(35,46,36,45);(18,24,27,42)(20,34)(21,36)(23,38,40,48)(25,26,33,43)(28,39,41,44)(29,32)(30,45)(35,37)(46,47)

Polycyclic presentation:

2^9|a^2=f,b^2=f,c^2=gi,d^2=f,e^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=df,e^a=eh,g^a=gi,h^a=hi,d^b=df,e^b=egi,d^c=dg,e^c=ehi,h^c=hi,e^d=ei

Conjugacy classes & character table

41 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 33189);