Finite Group Databasebeta
Cayley diagram

#150263

order512
nilpotency class5
isoclinismisoclinic class of #7412
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#354
commutatorC2×C42C22×C4
Frattini, cosocle#390C23
socleC22C2×#354
prime radicalC22×#41D4
LCSG ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C23×C4 ◁ #2297 ◁ G
LECSG ▷ #390 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

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

normal subgroups only

This group has 467 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) = 64

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

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

Polycyclic presentation:

2^9|a^2=e,b^2=f,c^2=i,d^2=gh,f^2=i,b^a=bd,d^a=df,f^a=fh,h^a=hi,d^b=dg,e^b=efghi,e^d=ehi,f^e=fi

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57459);