Finite Group Databasebeta

C7×#4031 #11765123

order1120
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#4031

Splittings

FittingC5×C7×C22⋊C4 ⋊ C2
HallC5×C7 ⋊ #124
SylowC5 ⋊ C7×#124

Subgroups

subgroupG/H
centerC22×C7C22×D5
commutator, cosocleC22×C5C23×C7
FrattiniC22C22×C7×D5
FittingC5×C7×C22⋊C4C2
socleC22×C5×C7C23
prime radicalC2×C7×C22⋊D5C2
hypercenterC7×C22⋊C4D5
hypocenterC5C7×#124
LCSG ▷ C22×C5 ▷ C5
UCSC1 ◁ C22×C7 ◁ C7×C22⋊C4

152 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 62 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 560

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

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

Conjugacy classes & character table

238 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 729);