Finite Group Databasebeta

C7×#5831 #13061546

order1344
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#5831

Splittings

FittingC2×C3×C7×#41 ⋊ C2
HallC3×C7 ⋊ #548
SylowC3 ⋊ C7×#548

Subgroups

subgroupG/H
centerC22×C7C23×D3
commutator, cosocleC22×C3C24×C7
FrattiniC22C23×D3×C7
FittingC2×C3×C7×#41C2
socleC22×C3×C7C24
hypercenterC2×C7×#41D3
hypocenterC3C7×#548
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C22×C7 ◁ C2×C7×#41

580 conjugacy classes of subgroups; only the 226 normal subgroups are shown.

normal subgroups only

This group has 580 conjugacy classes of subgroups — too many to draw. Only its 226 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 672

A minimal faithful permutation representation — 4 generators on 22 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 10835);