Finite Group Databasebeta
Cayley diagram

#498890

order512
nilpotency class4
isoclinismisoclinic class of #498890
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC22C2×B(4,𝔽2)
commutator, Frattini, cosocleC22×D4C24
LCSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C23×D4 ◁ G
LECSG ▷ C22×D4 ▷ C22 ▷ C2 ▷ C1

2377 conjugacy classes of subgroups; only the 194 normal subgroups are shown.

normal subgroups only

This group has 2377 conjugacy classes of subgroups — too many to draw. Only its 194 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) = 20
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 20 points:

(1,2)(3,4)(5,6)(7,13)(8,12)(9,11)(10,14)(15,19)(16,17)(18,20);(5,7)(6,10)(8,14)(9,15)(11,18)(12,13)(16,19)(17,20);(2,4)(5,6)(7,10)(8,16)(9,11)(12,17)(13,14)(15,18)(19,20);(6,11)(10,18)(12,16)(13,19)

Polycyclic presentation:

2^9|b^a=be,c^a=cf,d^a=di,g^a=ghi,c^b=cg,h^b=hi,d^c=di,e^c=eh,g^e=gi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72232683, #72232895, #72233087, …
maximal normal subgroup of#72232683, #72232895, #72233087, …
maximal quotient of#72232543, #72232853, #72233025, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406086);