Finite Group Databasebeta

C5×#67637 #14279045

order1920
automorphism?
homologyAbelianization (H1) = C42×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#67637

Splittings

HallC3×C5 ⋊ #1390
SylowC3 ⋊ C5×#1390

Subgroups

subgroupG/H
centerC22×C5#834
commutatorC23×C3C42×C5
FrattiniC22×D4C2×C5×D3
FittingC3×C5×#386C2
socleC22×C3×C5#99
prime radicalC22×C3×C5×D4C22
cosocleC22×C3×D4C22×C5
hypercenterC5×#386D3
hypocenterC3C5×#1390
LCSG ▷ C23×C3 ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C5 ◁ C23×C5 ◁ C22×C5×D4 ◁ C5×#386

468 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 2 generators on 20 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 4743);