Finite Group Databasebeta

C5×#3444⋊C3 #14511386

order1920
isoclinismisoclinic class of #3444⋊C3
automorphism?
homologyAbelianization (H1) = C2×C3×C5 · Schur multiplier (H2) = C24

Aliases

direct productC5×#3444⋊C3
unambiguous semidirect product#3444⋊(C3×C5)
unambiguous semidirect product(C5×#3444)⋊C3

Splittings

Fitting, HallC5×#3444 ⋊ C3
derivedC22×C42 ⋊ C2×C3×C5
Sylow#3444 ⋊ C3×C5

Subgroups

subgroupG/H
center, hypercenterC5#3444⋊C3
commutator, cosocle, hypocenterC22×C42C2×C3×C5
FrattiniC22C2×C5×C22⋊A4
FittingC5×#3444C3
socleC22×C5C2×C22⋊A4
LCSG ▷ C22×C42
UCSC1 ◁ C5

464 conjugacy classes of subgroups; only the 34 normal subgroups are shown.

normal subgroups only

This group has 464 conjugacy classes of subgroups — too many to draw. Only its 34 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 — 3 generators on 29 points:

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

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, 237084);