Finite Group Databasebeta
Cayley diagram

#128240

order512
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C2×C82 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, Frattini, cosocleC2×C4×C8C23
commutatorC22C2×C82
socleC23C2×C4×C8
prime radicalC24C4×C8
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

536 conjugacy classes of subgroups; only the 254 normal subgroups are shown.

normal subgroups only

This group has 536 conjugacy classes of subgroups — too many to draw. Only its 254 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) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 28 points:

(1,2)(3,4)(5,6,8,11,9,7,10,12);(2,4)(13,14,15,19,16,20,21,26,17,18,22,24,23,25,27,28);(5,7,8,12,9,6,10,11)(14,18)(19,24)(20,25)(26,28)

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=e,e^2=g,f^2=h,h^2=i,b^a=bd,c^b=ci

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72286315, #72286585, #72286666, …
maximal normal subgroup of#72286315, #72286585, #72286666, …
maximal quotient of#72286359

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 35436);