Finite Group Databasebeta

C5×#71635 #14307086

order1920
isoclinismisoclinic class of #4656
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C23

Aliases

direct productC5×#71635

Splittings

HallC3×C5 ⋊ #1985
SylowC3 ⋊ C5×#1985

Subgroups

subgroupG/H
centerC22×C4×C5C22×D3
commutatorC23×C3C22×C4×C5
FrattiniC22×C4C22×C5×D3
FittingC2×C3×C4×C5×Q8C2
socle, prime radicalC23×C3×C5C22×C4
cosocleC22×C3×C4C23×C5
hypercenterC2×C4×C5×Q8D3
hypocenterC3C5×#1985
LCSG ▷ C23×C3 ▷ C3
UCSC1 ◁ C22×C4×C5 ◁ C2×C4×C5×Q8

560 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 1920

A minimal faithful permutation representation — 3 generators on 28 points:

(1,2,3,4,5)(6,7,8)(13,15,16,20)(14,17,18,19)(21,24,26,25)(22,27,28,23);(7,8)(10,12)(21,23,24,28,26,27,25,22);(7,8)(9,10,11,12)(13,14,16,18)(15,19,20,17)(21,22,25,27,26,28,24,23)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 32784);