Finite Group Databasebeta

C7×#4015 #11765113

order1120
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#4015

Splittings

HallC5×C7 ⋊ C4⋊Q8
SylowC5 ⋊ C7×C4⋊Q8

Subgroups

subgroupG/H
centerC22×C7C22×D5
commutator, cosocleC22×C5C23×C7
FrattiniC22C22×C7×D5
FittingC42×C5×C7C2
socle, prime radicalC22×C5×C7C23
hypercenterC42×C7D5
hypocenterC5C7×C4⋊Q8
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C22×C7 ◁ C42×C7

136 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)(8,9,11,12,10)(13,14,15,16);(17,19,20,24)(18,21,22,23);(9,10)(11,12)(14,16)(17,18,20,22)(19,23,24,21)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 719);