Finite Group Databasebeta

C5×C22⋊(C7⋊C8) #11764501

order1120
isoclinismisoclinic class of Dic14
automorphism?
homologyAbelianization (H1) = C2×C5×C8 · Schur multiplier (H2) = C22

Aliases

direct productC5×C22⋊(C7⋊C8)
unambiguous semidirect productC22⋊(C5×C7⋊C8)

Splittings

HallC5×C7 ⋊ C22⋊C8
SylowC7 ⋊ C5×C22⋊C8

Subgroups

subgroupG/H
centerC2×C4×C5C2×D7
commutatorC2×C7C2×C5×C8
FrattiniC2×C4C2×C5×D7
FittingC22×C4×C5×C7C2
socleC22×C5×C7C2×C4
prime radicalC23×C5×C7C4
cosocleC2×C4×C7C22×C5
hypercenterC22×C4×C5D7
hypocenterC7C5×C22⋊C8
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C2×C4×C5 ◁ C22×C4×C5

100 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 2 generators on 24 points:

(1,2,3,4,5)(6,7,9,11,12,10,8)(14,16);(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, 107);