Finite Group Databasebeta

C7×#5819 #13061535

order1344
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#5819

Splittings

HallC3×C7 ⋊ #568
SylowC3 ⋊ C7×#568

Subgroups

subgroupG/H
centerC4×C7C23×D3
commutatorC2×C3C23×C4×C7
FrattiniC4C23×D3×C7
Fitting, prime radicalC2×C3×C7×#41C2
socleC2×C3×C7C23×C4
cosocleC3×C4C24×C7
hypercenterC2×C7×#41D3
hypocenterC3C7×#568
LCSG ▷ C2×C3 ▷ C3
UCSC1 ◁ C4×C7 ◁ C2×C7×#41

516 conjugacy classes of subgroups; only the 374 normal subgroups are shown.

normal subgroups only

This group has 516 conjugacy classes of subgroups — too many to draw. Only its 374 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)(16,22)(18,24)(23,26);(13,19)(16,22)(20,25)(23,26);(11,13)(12,16)(14,20)(15,19)(17,22)(18,23)(21,25)(24,26);(9,10)(11,12,14,18,15,17,21,24)(13,16,20,23,19,22,25,26)

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, 10824);