Finite Group Databasebeta
Cayley diagram

#136558

order512
nilpotency class4
isoclinismisoclinic class of #12316
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#447
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
socleC22#1862
prime radicalC23#474
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C8×M16 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

257 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 257 conjugacy classes of subgroups — too many to draw. Only its 86 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=fi,c^2=i,d^2=g,e^2=hi,f^2=g,h^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,h^a=hi,d^b=dg,e^b=eg,d^c=dg,e^c=eh,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, 43754);