Finite Group Databasebeta

C5×#71670 #14302044

order1920
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C25

Aliases

direct productC5×#71670

Splittings

HallC3×C5 ⋊ #1898
SylowC3 ⋊ C5×#1898

Subgroups

subgroupG/H
centerC22×C5C2×#217
commutatorC23×C3C22×C4×C5
FrattiniC24C22×C5×D3
Fitting, prime radicalC2×C3×C5×#120C2
socleC22×C3×C5C2×C22⋊C4
cosocleC24×C3C23×C5
hypercenterC2×C5×#120D3
hypocenterC3C5×#1898
LCSG ▷ C23×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C25×C5 ◁ C2×C5×#120

1196 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)(10,12);(7,8)(13,15)(14,17,18,20)(16,19);(7,8)(9,10)(11,12)(13,14)(15,17,19,20)(16,18)

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, 27742);