Finite Group Databasebeta

C7×C22⋊#170 #11764664

order1120
isoclinismisoclinic class of #700
automorphism?
homologyAbelianization (H1) = C2×C7×C8 · Schur multiplier (H2) = C22

Aliases

direct productC7×C22⋊#170
unambiguous semidirect productC22⋊(C7×#170)

Splittings

HallC5×C7 ⋊ C22⋊C8
SylowC5 ⋊ C7×C22⋊C8

Subgroups

subgroupG/H
centerC22×C7C2×AGL(1,𝔽5)
commutatorC2×C5C2×C7×C8
FrattiniC22C2×C7×AGL(1,𝔽5)
Fitting, prime radicalC23×C5×C7C4
socleC22×C5×C7C2×C4
cosocleC2×Dic5C22×C7
hypercenterC23×C7AGL(1,𝔽5)
hypocenterC5C7×C22⋊C8
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C22×C7 ◁ C23×C7

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

Conjugacy classes & character table

196 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1120, 270);