Finite Group Databasebeta
Cayley diagram

#152690

order512
nilpotency class5
isoclinismisoclinic class of #149893
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC4#2122
commutatorC2×#41C22×C4
Frattini, cosocle#532C23
socleC2#13083
prime radical#23994C2
LCSG ▷ C2×#41 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C42 ◁ #3444 ◁ G
LECSG ▷ #532 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

516 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 516 conjugacy classes of subgroups — too many to draw. Only its 64 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) = 16
transitive degreeμt(G) = 16

A minimal faithful permutation representation — 3 generators on 16 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=dfh,c^2=h,d^2=i,e^2=i,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=ei,g^a=gh,h^a=hi,d^b=dg,f^b=fg,g^b=gh,f^d=fhi,g^d=gi,g^f=gi

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 59886);