Finite Group Databasebeta

C7×#4504 #13051286

order1344
isoclinismisoclinic class of D48
automorphism?
homologyAbelianization (H1) = C2×C4×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#4504

Splittings

HallC3×C7 ⋊ #366
SylowC3 ⋊ C7×#366

Subgroups

subgroupG/H
centerC22×C7D24
commutatorC3×C8C2×C4×C7
FrattiniC2×C8C2×D3×C7
FittingC2×C3×C7×C16C2
socle, prime radicalC22×C3×C7D8
cosocleC2×C3×C8C22×C7
hypercenterC2×C7×C16D3
hypocenterC3C7×#366
LCSG ▷ C3×C8 ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C7 ◁ C2×C4×C7 ◁ C2×C7×C8 ◁ C2×C7×C16

92 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 1344

A minimal faithful permutation representation — 2 generators on 30 points:

(1,2,3,4,5,6,7)(8,9,10)(15,16,21,27,18,22,25,28,19,23,29,30,24,26,17,20);(9,10)(11,12,13,14)(16,20)(17,21)(18,24)(22,30)(23,28)(25,29)(26,27)

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 575);