Finite Group Databasebeta

C5×#72985 #14510709

order1920
automorphism?
homologyAbelianization (H1) = C22×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#72985

Splittings

FittingC2×C5×#95 ⋊ D3

Subgroups

subgroupG/H
centerC2×C5C2×#857
commutator, cosocle, hypocenter#95⋊C3C22×C5
FrattiniC23C2×C5×S4
FittingC2×C5×#95D3
socleC23×C5C2×S4
hypercenterC22×C5#857
LCSG ▷ #95⋊C3
UCSC1 ◁ C2×C5 ◁ C22×C5

274 conjugacy classes of subgroups; only the 26 normal subgroups are shown.

normal subgroups only

This group has 274 conjugacy classes of subgroups — too many to draw. Only its 26 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) = 29
transitive degreeμt(G) = 120

A minimal faithful permutation representation — 2 generators on 29 points:

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

Conjugacy classes & character table

120 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 236407);