Finite Group Databasebeta
Cayley diagram

#93205

order512
nilpotency class5
isoclinismisoclinic class of #93205
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22#1343
commutatorC2×C22⋊C8C2×C4
Frattini, cosocle#1780C22
prime radical#9974C2
LCSG ▷ C2×C22⋊C8 ▷ C23×C4 ▷ C23 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ C23×C4 ◁ #1780 ◁ G
LECSG ▷ #1780 ▷ C23×C4 ▷ C23 ▷ C22 ▷ C1

252 conjugacy classes of subgroups; only the 24 normal subgroups are shown.

normal subgroups only

This group has 252 conjugacy classes of subgroups — too many to draw. Only its 24 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 — 2 generators on 48 points:

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

Polycyclic presentation:

2^9|a^2=d,c^2=fh,f^2=h,b^a=bc,c^a=ce,e^a=eg,f^a=fi,g^a=gh,c^b=cf,d^b=def,f^b=fh,g^b=gi,d^c=dg,e^c=ei,e^d=eh

Conjugacy classes & character table

35 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401);