Finite Group Databasebeta

C5×#3549⋊C3 #14511398

order1920
isoclinismisoclinic class of #3549⋊C3
automorphism?
homologyAbelianization (H1) = C2×C3×C5 · Schur multiplier (H2) = C23×C4

Aliases

direct productC5×#3549⋊C3
unambiguous semidirect product#3549⋊(C3×C5)
unambiguous semidirect product(C5×#3549)⋊C3

Splittings

Fitting, HallC5×#3549 ⋊ C3
derivedH(3,𝔽4) ⋊ C2×C3×C5
Sylow#3549 ⋊ C3×C5

Subgroups

subgroupG/H
center, hypercenterC5#3549⋊C3
commutator, cosocle, hypocenterH(3,𝔽4)C2×C3×C5
FrattiniC22C2×C5×C22⋊A4
FittingC5×#3549C3
socleC22×C5C2×C22⋊A4
LCSG ▷ H(3,𝔽4)
UCSC1 ◁ C5

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

normal subgroups only

This group has 486 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)(6,7,21,11,12,13)(8,27,24)(9,19,25,10,15,28)(14,26,20)(16,17,23)(18,22,29);(6,10,11,9)(7,19,12,15)(8,20,16,18)(14,17,22,27)(23,24)(26,29);(6,18,11,20)(7,17,12,27)(8,10,16,9)(13,25)(14,15,22,19)(21,28)(23,29)(24,26)

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 237096);