Finite Group Databasebeta
Cayley diagram

#123300

order512
nilpotency class4
isoclinismisoclinic class of #123275
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1619
commutator, Frattini, cosocleC82C23
prime radicalC2×D8D8
LCSG ▷ C82 ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C42 ◁ C82 ◁ G
LECSG ▷ C82 ▷ C42 ▷ C22 ▷ C1

232 conjugacy classes of subgroups; only the 52 normal subgroups are shown.

normal subgroups only

This group has 232 conjugacy classes of subgroups — too many to draw. Only its 52 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) = 256

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

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

Polycyclic presentation:

2^9|a^2=i,b^2=h,c^2=h,d^2=fh,e^2=gi,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=df,e^a=eg,f^a=fh,g^a=gi,d^b=df,e^b=eg,f^b=fh,g^b=gi,d^c=dg,e^c=eg,f^c=fi,g^c=gi

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, 30496);