Finite Group Databasebeta
Cayley diagram

#135420

order512
nilpotency class4
isoclinismisoclinic class of #124662
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C2×#102
commutatorC22×C8C22×C4
Frattini, cosocleC2×C4×C8C23
prime radicalC24#102
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

400 conjugacy classes of subgroups; only the 122 normal subgroups are shown.

normal subgroups only

This group has 400 conjugacy classes of subgroups — too many to draw. Only its 122 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) = 32
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 3 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=i,c^2=dg,e^2=hi,f^2=ghi,h^2=i,b^a=bd,c^a=ce,e^a=eg,e^c=eh,f^c=fgh,h^c=hi

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, 42616);