Finite Group Databasebeta

C5×#6433 #11765028

order1120
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C2

Aliases

direct productC5×#6433

Splittings

HallC5×C7 ⋊ #125
SylowC7 ⋊ C5×#125

Subgroups

subgroupG/H
centerC22×C5C22×D7
commutator, cosocleC22×C7C23×C5
FrattiniC22C22×C5×D7
FittingC42×C5×C7C2
socle, prime radicalC22×C5×C7C23
hypercenterC42×C5D7
hypocenterC7C5×#125
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22×C5 ◁ C42×C5

112 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 1120

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

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 634);