Finite Group Databasebeta
Cayley diagram

#150791

order512
nilpotency class5
isoclinismisoclinic class of #150785
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#357
commutatorC2×C16C22×C4
Frattini, cosocleC22×C16C23
prime radical#33733C2
LCSG ▷ C2×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C22×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

231 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 231 conjugacy classes of subgroups — too many to draw. Only its 74 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:

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

Polycyclic presentation:

2^9|a^2=e,c^2=fh,d^2=gh,e^2=i,f^2=hi,g^2=hi,h^2=i,b^a=bd,c^a=cg,d^a=df,f^a=fh,g^a=gh,h^a=hi,c^b=cf,d^b=dg,e^b=efgh,f^b=fh,g^b=gh,h^b=hi

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57987);