Finite Group Databasebeta

C7×#4004 #11764656

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

Aliases

direct productC7×#4004

Splittings

HallC5×C7 ⋊ C4⋊C8
SylowC5 ⋊ C7×C4⋊C8

Subgroups

subgroupG/H
centerC22×C7C2×AGL(1,𝔽5)
commutatorC2×C5C2×C7×C8
FrattiniC22C2×C7×AGL(1,𝔽5)
FittingC2×C4×C5×C7C4
socle, prime radicalC22×C5×C7C2×C4
cosocleC2×Dic5C22×C7
hypercenterC2×C4×C7AGL(1,𝔽5)
hypocenterC5C7×C4⋊C8
LCSG ▷ C2×C5 ▷ C5
UCSC1 ◁ C22×C7 ◁ C2×C4×C7

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 1120

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

(1,2,3,4,5,6,7)(8,9,10,12,11)(13,14,15,16)(17,19,21,20)(18,22,24,23);(9,10,11,12)(14,16)(17,18,20,23,21,24,19,22)

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, 262);