Finite Group Databasebeta

C5×#4555 #11746254

order960
isoclinismisoclinic class of #213
automorphism?
homologyAbelianization (H1) = C42×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#4555

Splittings

HallC3×C5 ⋊ #339
SylowC3 ⋊ C5×#339

Subgroups

subgroupG/H
centerC2×C4×C5#67
commutatorC3×C4C42×C5
FrattiniC22×C4C2×C5×D3
FittingC2×C3×C5×M16C2
socleC22×C3×C5C22⋊C4
prime radicalC23×C3×C5D4
cosocleC22×C3×C4C22×C5
hypercenterC2×C5×M16D3
hypocenterC3C5×#339
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C4×C5 ◁ C22×C4×C5 ◁ C2×C5×M16

220 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 220 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 20
transitive degreeμt(G) = 240

A minimal faithful permutation representation — 2 generators on 20 points:

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

Conjugacy classes & character table

240 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC5×D3×#339, C2×C5×#4555, D5×#4555, …
maximal normal subgroup ofC5×D3×#339, C2×C5×#4555, D5×#4555, …
maximal quotient ofC5×#67736, C5×#67667, C5×#67704, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(960, 449);