Finite Group Databasebeta

C5×#68778 #14302558

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

Aliases

direct productC5×#68778

Splittings

FittingC3×C5×#339 ⋊ C2
HallC3×C5 ⋊ #1906
SylowC3 ⋊ C5×#1906

Subgroups

subgroupG/H
centerC4×C5#895
commutatorC2×C3×C4C22×C4×C5
FrattiniC22×C4C22×C5×D3
FittingC3×C5×#339C2
socleC2×C3×C5#386
prime radicalC5×#5748C2
cosocleC22×C3×C4C23×C5
hypercenterC5×#339D3
hypocenterC3C5×#1906
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C4×C5 ◁ C22×C4×C5 ◁ C5×#339

664 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 240

A minimal faithful permutation representation — 3 generators on 24 points:

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

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, 28256);