Finite Group Databasebeta

C5×#6487 #11765082

order1120
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C22

Aliases

direct productC5×#6487

Splittings

HallC5×C7 ⋊ C22⋊Q8
SylowC7 ⋊ C5×C22⋊Q8

Subgroups

subgroupG/H
centerC22×C5C22×D7
commutator, cosocleC22×C7C23×C5
FrattiniC22C22×C5×D7
FittingC22×C4×C5×C7C2
socleC22×C5×C7C23
prime radicalC23×C5×C7C22
hypercenterC22×C4×C5D7
hypocenterC7C5×C22⋊Q8
LCSG ▷ C22×C7 ▷ C7
UCSC1 ◁ C22×C5 ◁ C22×C4×C5

148 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 148 conjugacy classes of subgroups — too many to draw. Only its 74 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)(14,16);(17,19,20,24)(18,21,22,23);(7,8)(9,10)(11,12)(13,14)(15,16)(17,18,20,22)(19,23,24,21)

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, 688);