Finite Group Databasebeta

C7×#4033 #11765131

order1120
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#4033

Splittings

HallC5×C7 ⋊ C4×Q8
SylowC5 ⋊ C4×C7×Q8

Subgroups

subgroupG/H
centerC22×C7C22×D5
commutatorC2×C5C22×C4×C7
FrattiniC22C22×C7×D5
FittingC5×C7×C4⋊C4C2
socle, prime radicalC22×C5×C7C23
cosocleC22×C5C23×C7
hypercenterC7×C4⋊C4D5
hypocenterC5C4×C7×Q8
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C22×C7 ◁ C7×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)(8,9,11,12,10)(13,15,16,14)(19,23)(21,24);(17,19,20,23)(18,21,22,24);(9,10)(11,12)(13,14,16,15)(17,18,20,22)(19,21,23,24)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 737);