Finite Group Databasebeta
Cayley diagram

#135887

order512
nilpotency class4
isoclinismisoclinic class of #2190
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Subgroups

subgroupG/H
centerC2×C4#447
commutatorC2×C8C22×C8
Frattini, cosocleC2×C4×C8C23
socleC22#1862
prime radicalC2×#135C2×C4
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ C2×#322 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

327 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 327 conjugacy classes of subgroups — too many to draw. Only its 106 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) = 24
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 24 points:

(1,2,5,3,4,6,8,7)(10,15)(11,18)(12,22)(13,21)(16,20)(17,24)(19,23);(1,3,5,6,4,7,8,2)(9,10)(11,19)(12,20)(13,23)(14,17)(15,18)(16,21)(22,24);(9,10)(11,20)(12,19)(13,23)(14,17)(15,22)(16,21)(18,24)

Polycyclic presentation:

2^9|a^2=f,b^2=f,d^2=gi,e^2=gi,f^2=h,g^2=i,b^a=bd,c^a=ce,d^a=dg,e^a=eg,g^a=gi,d^b=dg,e^b=egi,g^b=gi,d^c=dgi,e^c=eg,g^c=gi

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, 43083);