Finite Group Databasebeta
Cayley diagram

#140502

order512
nilpotency class4
isoclinismisoclinic class of #12483
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#459
commutatorC4×C8C22×C4
Frattini, cosocleC2×C4×C8C23
socleC22#1947
prime radicalC23#477
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×C82 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

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

normal subgroups only

This group has 199 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:

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

Polycyclic presentation:

2^9|a^2=f,b^2=f,c^2=ei,d^2=gi,e^2=h,f^2=hi,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eh,g^a=gi,c^b=ch,d^b=dg,g^b=gi

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 47698);