Finite Group Databasebeta
Cayley diagram

#150870

order512
nilpotency class5
isoclinismisoclinic class of #150788
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×#357
commutatorC2×C16C22×C4
Frattini, cosocleC22×C16C23
prime radicalC2×#2215C2
LCSG ▷ C2×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ C23×C8 ◁ C23×C16 ◁ G
LECSG ▷ C22×C16 ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 297 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) = 40
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=e,c^2=ghi,d^2=gh,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=cfi,d^b=dg,e^b=efgh,f^b=fh,g^b=gh,h^b=hi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 58066);