Finite Group Databasebeta

C5×#6455 #11765051

order1120
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C2×C4

Aliases

direct productC5×#6455

Splittings

FittingC5×C7×C4⋊C4 ⋊ C2
HallC5×C7 ⋊ #117
SylowC7 ⋊ C5×#117

Subgroups

subgroupG/H
centerC22×C5C22×D7
commutatorC2×C7C22×C4×C5
FrattiniC22C22×C5×D7
FittingC5×C7×C4⋊C4C2
socleC22×C5×C7C23
prime radicalC22×C5×D7C22
cosocleC22×C7C23×C5
hypercenterC5×C4⋊C4D7
hypocenterC7C5×#117
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22×C5 ◁ C5×C4⋊C4

152 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 82 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)(6,7,9,11,12,10,8)(13,14,15,16)(18,22)(19,23);(17,19,20,23)(18,21,22,24);(7,8)(9,10)(11,12)(17,18)(19,21)(20,22)(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, 657);