Finite Group Databasebeta

C5×#70363 #14299722

order1920
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#70363

Splittings

HallC3×C5 ⋊ #1859
SylowC3 ⋊ C5×#1859

Subgroups

subgroupG/H
centerC22×C5#882
commutatorC2×C3×C4C22×C4×C5
FrattiniC22×C4C22×C5×D3
FittingC2×C3×C5×#104C2
socleC22×C3×C5#120
prime radicalC2×C3×C5×#41C22
cosocleC22×C3×C4C23×C5
hypercenterC2×C5×#104D3
hypocenterC3C5×#1859
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C22×C4×C5 ◁ C2×C5×#104

604 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 20
transitive degreeμt(G) = 480

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

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

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, 25420);