Finite Group Databasebeta
Cayley diagram

#128278

order512
nilpotency class2
isoclinismisoclinic class of #94871
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, commutatorC22×C4C2×C42
Frattini, cosocleC2×C4×C8C23
socleC23C2×#97
prime radicalC24#97
LCSG ▷ C22×C4 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

398 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 398 conjugacy classes of subgroups — too many to draw. Only its 146 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)(5,6,8,7,9,10,12,11)(14,19,20,22)(16,24)(21,28,27,26)(23,25);(2,4)(13,14,16,21,17,22,25,28,18,20,24,27,15,19,23,26);(5,7,8,10,9,11,12,6)(14,19,20,22)(16,24)(21,28,27,26)(23,25)

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=e,d^2=i,e^2=g,f^2=h,h^2=i,b^a=bd,c^a=cg,f^a=fi,c^b=ch,e^b=ei,f^c=fi

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72217246, #72225063, #72225064, …
maximal normal subgroup of#72217246, #72225063, #72225064, …
maximal quotient of#72217187, #72217188, #72217224, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 35474);