Finite Group Databasebeta
Cayley diagram

#152972

order512
nilpotency class5
isoclinismisoclinic class of #13697
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×D16
commutatorC2×C16C22×C4
Frattini, cosocleC22×C16C23
prime radicalC22×D16C22
LCSG ▷ C2×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4×C8 ◁ C2×C4×C16 ◁ G
LECSG ▷ C22×C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1

296 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 296 conjugacy classes of subgroups — too many to draw. Only its 94 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) = 256

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfg,c^2=eg,d^2=gh,e^2=gh,g^2=hi,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eg,g^a=gh,h^a=hi,c^b=ci

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, 60168);