Finite Group Databasebeta

D7×#834 #13054320

order1344
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productD7×#834

Splittings

HallC3×C7 ⋊ C2×#99
SylowC7 ⋊ C2×#834
SylowC3 ⋊ D7×#99

Subgroups

subgroupG/H
centerC2D7×#217
commutatorC22×C3×C7C22×C4
FrattiniC23C2×D3×D7
FittingC2×C3×C7×D4C22
socleC2×C3×C7C2×C22⋊C4
prime radicalC2×C3×D4×D7C2
cosocleC23×C3×C7C23
hypercenterC2×D4D3×D7
hypocenterC3×C7C2×#99
LCSG ▷ C22×C3×C7 ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C2 ◁ C23 ◁ C2×D4

420 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 420 conjugacy classes of subgroups — too many to draw. Only its 92 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×#99, D7×#5244, D7×#5032, …
maximal normal subgroup ofD3×D7×#99, D7×#5244, D7×#5032, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1344, 3609);