Finite Group Databasebeta

C5×#2658⋊C3 #14510922

order1920
automorphism?
homologyAbelianization (H1) = C22×C3×C5 · Schur multiplier (H2) = C4

Aliases

direct productC5×#2658⋊C3
unambiguous semidirect product#2658⋊(C3×C5)
unambiguous semidirect product(C5×#2658)⋊C3

Splittings

Fitting, HallC5×#2658 ⋊ C3
Sylow#2658 ⋊ C3×C5

Subgroups

subgroupG/H
centerC2×C5C2×#127⋊C3
commutator, cosocle, hypocenter#95C22×C3×C5
FrattiniC23C22×C5×A4
FittingC5×#2658C3
socleC23×C5C22×A4
hypercenterC4×C5#127⋊C3
LCSG ▷ #95
UCSC1 ◁ C2×C5 ◁ C4×C5

274 conjugacy classes of subgroups; only the 38 normal subgroups are shown.

normal subgroups only

This group has 274 conjugacy classes of subgroups — too many to draw. Only its 38 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) = 33
transitive degreeμt(G) = 240

A minimal faithful permutation representation — 2 generators on 33 points:

(1,2,3,4,5)(6,7,15,9,10,11)(8,14,17,13,12,16)(18,19,22,23)(20,25,26,30,21,33,27,31,28,24,29,32);(6,8)(9,13)(11,17)(12,14)(15,16)(18,26,22,28)(19,33,23,32)(20,29,27,21)(24,25,30,31)

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, 236620);