Finite Group Databasebeta
Cayley diagram

#125814

order512
nilpotency class4
isoclinismisoclinic class of #125636
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socle, prime radicalC23#447
commutator, Frattini, cosocleC2×C4×C8C23
LCSG ▷ C2×C4×C8 ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ #1984 ◁ G
LECSG ▷ C2×C4×C8 ▷ C22×C4 ▷ C2 ▷ C1

380 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 380 conjugacy classes of subgroups — too many to draw. Only its 64 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) = 512

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

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

Polycyclic presentation:

2^9|a^2=i,b^2=f,c^2=fgi,d^2=f,e^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=df,e^a=eh,h^a=hi,d^b=df,e^b=eg,d^c=dg,e^c=eh,h^c=hi

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, 33010);