Finite Group Databasebeta

C7×#4519 #13051301

order1344
isoclinismisoclinic class of #4519
automorphism?
homologyAbelianization (H1) = C22×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#4519

Splittings

FittingC3×C7×D16 ⋊ C2
HallC3×C7 ⋊ D32
SylowC3 ⋊ C7×D32

Subgroups

subgroupG/H
centerC2×C7#826
commutator, cosocleC3×C16C22×C7
FrattiniC16C2×D3×C7
FittingC3×C7×D16C2
socleC2×C3×C7D16
hypercenterC7×D16D3
hypocenterC3C7×D32
LCSG ▷ C3×C16 ▷ C3×C8 ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C7 ◁ C4×C7 ◁ C7×C8 ◁ C7×C16 ◁ C7×D16

68 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 672

A minimal faithful permutation representation — 2 generators on 42 points:

(1,2,3,4,5,6,7)(8,9,10)(12,17)(13,22)(14,23)(15,27)(18,19)(20,36)(21,32)(24,41)(25,39)(26,30)(28,40)(29,31)(33,42)(34,35)(37,38);(9,10)(11,12)(13,17)(14,26)(15,29)(16,21)(18,22)(19,23)(20,27)(24,36)(25,32)(28,42)(30,38)(31,37)(33,41)(34,39)(35,40)

Conjugacy classes & character table

210 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 590);