Finite Group Databasebeta

C7×#5835 #13061551

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

Aliases

direct productC7×#5835

Splittings

FittingC3×C7×H(5,𝔽2) ⋊ C2
HallC3×C7 ⋊ #576
SylowC3 ⋊ C7×#576

Subgroups

subgroupG/H
centerC2×C7C22×#67
commutator, cosocleC3×C4C24×C7
FrattiniC4C23×D3×C7
FittingC3×C7×H(5,𝔽2)C2
socleC2×C3×C7C22×D4
hypercenterC7×H(5,𝔽2)D3
hypocenterC3C7×#576
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C7 ◁ C7×#41 ◁ C7×H(5,𝔽2)

536 conjugacy classes of subgroups; only the 214 normal subgroups are shown.

normal subgroups only

This group has 536 conjugacy classes of subgroups — too many to draw. Only its 214 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) = 26
transitive degreeμt(G) = 336

A minimal faithful permutation representation — 4 generators on 26 points:

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

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 10840);