Finite Group Databasebeta

C5×#6450 #11765045

order1120
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#6450

Splittings

HallC5×C7 ⋊ C4×Q8
SylowC7 ⋊ C4×C5×Q8

Subgroups

subgroupG/H
centerC22×C5C22×D7
commutatorC2×C7C22×C4×C5
FrattiniC22C22×C5×D7
FittingC5×C7×C4⋊C4C2
socle, prime radicalC22×C5×C7C23
cosocleC22×C7C23×C5
hypercenterC5×C4⋊C4D7
hypocenterC7C4×C5×Q8
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22×C5 ◁ C5×C4⋊C4

140 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 1120

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

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

Conjugacy classes & character table

250 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 651);