Finite Group Databasebeta
Cayley diagram

#135211

order512
nilpotency class4
isoclinismisoclinic class of #11499
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4C2×#99
commutatorC24C22×C8
Frattini, cosocleC22×M16C23
socleC22#1459
prime radicalC22×#41C2×C4
LCSG ▷ C24 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ C22×#131 ◁ G
LECSG ▷ C22×M16 ▷ C2×C4 ▷ C2 ▷ C1

518 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 518 conjugacy classes of subgroups — too many to draw. Only its 98 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) = 128

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

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

Polycyclic presentation:

2^9|a^2=f,b^2=h,c^2=d,f^2=h,h^2=i,b^a=bd,c^a=ce,e^a=eg,g^a=gi,f^c=fg,f^e=fi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 42407);