Finite Group Databasebeta

C5×#6489 #11765084

order1120
isoclinismisoclinic class of Dic14
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C2×C4

Aliases

direct productC5×#6489

Splittings

HallC5×C7 ⋊ #117
SylowC7 ⋊ C5×#117

Subgroups

subgroupG/H
centerC2×C4×C5C2×D7
commutatorC2×C7C22×C4×C5
FrattiniC22C22×C5×D7
FittingC22×C4×C5×C7C2
socleC22×C5×C7C23
prime radicalC23×C5×C7C22
cosocleC22×C7C23×C5
hypercenterC22×C4×C5D7
hypocenterC7C5×#117
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4×C5 ◁ C22×C4×C5

152 conjugacy classes of subgroups.

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)(18,22)(21,24);(17,19,20,23)(18,21,22,24);(7,8)(9,10)(11,12)(13,14,15,16)(17,18)(19,21)(20,22)(23,24)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 690);