Finite Group Databasebeta

D7×#823 #13053601

order1344
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productD7×#823

Splittings

FittingC3×C7×M16 ⋊ C22
HallC3×C7 ⋊ C2×#100
SylowC7 ⋊ C2×#823
SylowC3 ⋊ D7×#100

Subgroups

subgroupG/H
centerC2D7×(C2×D3)⋊C4
commutatorC22×C3×C7C22×C4
FrattiniC2×C4C2×D3×D7
FittingC3×C7×M16C22
socleC2×C3×C7C2×C22⋊C4
prime radicalC2×D7×D12C2
cosocleC2×C3×C4×C7C23
hypercenterM16D3×D7
hypocenterC3×C7C2×#100
LCSG ▷ C22×C3×C7 ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C2 ◁ C2×C4 ◁ M16

372 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 372 conjugacy classes of subgroups — too many to draw. Only its 82 normal subgroups are shown.

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

Full subgroup data →

Presentation

transitive degreeμt(G) = 168

Conjugacy classes & character table

105 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×D7×#100, D7×#5198, D7×#4822, …
maximal normal subgroup ofD3×D7×#100, D7×#5198, D7×#4822, …
maximal quotient ofD7×#63559

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 2890);