Finite Group Databasebeta

C5×#71763 #14301531

order1920
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C24

Aliases

direct productC5×#71763

Splittings

HallC3×C5 ⋊ #1887
SylowC3 ⋊ C5×#1887

Subgroups

subgroupG/H
centerC22×C5#937
commutatorC2×C3×C4C22×C4×C5
FrattiniC22×C4C22×C5×D3
Fitting, prime radicalC2×C3×C5×#127C2
socleC22×C3×C5#120
cosocleC22×C3×C4C23×C5
hypercenterC2×C5×#127D3
hypocenterC3C5×#1887
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C22×C4×C5 ◁ C2×C5×#127

888 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 240

A minimal faithful permutation representation — 3 generators on 20 points:

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

Conjugacy classes & character table

300 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 27229);