Finite Group Databasebeta

C7×#5060 #13056092

order1344
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#5060

Splittings

HallC3×C7 ⋊ #497
SylowC3 ⋊ C7×#497

Subgroups

subgroupG/H
centerC22×C7C2×#67
commutator, cosocleC2×C3×C4C23×C7
FrattiniC2×C4C22×D3×C7
FittingC3×C7×#124C2
socleC22×C3×C7C2×D4
prime radicalC2×C3×C7×D4C22
hypercenterC7×#124D3
hypocenterC3C7×#497
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C7 ◁ C42×C7 ◁ C7×#124

248 conjugacy classes of subgroups; only the 86 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 86 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) = 30
transitive degreeμt(G) = 672

A minimal faithful permutation representation — 3 generators on 30 points:

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

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, 5381);