Finite Group Databasebeta

C5×#69166 #14313714

order1920
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#69166

Splittings

FittingC3×C5×#355 ⋊ C2
HallC3×C5 ⋊ #2134
SylowC3 ⋊ C5×#2134

Subgroups

subgroupG/H
centerC2×C5D3×#99
commutatorC2×C3×C4C22×C4×C5
FrattiniC2×Q8C22×C5×D3
FittingC3×C5×#355C2
socleC2×C3×C5C2×#99
prime radicalC5×#5674C2
cosocleC2×C3×Q8C23×C5
hypercenterC5×#355D3
hypocenterC3C5×#2134
LCSG ▷ C2×C3×C4 ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C5 ◁ C22×C5 ◁ C2×C5×Q8 ◁ C5×#355

524 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 524 conjugacy classes of subgroups — too many to draw. Only its 110 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) = 240

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

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

Conjugacy classes & character table

180 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 39412);