Finite Group Databasebeta

D7×#216 #10621069

order672
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productD7×#216

Splittings

HallC3×C7 ⋊ C2×Q16
SylowC7 ⋊ C2×#216
SylowC3 ⋊ D7×Q16

Subgroups

subgroupG/H
centerC2D7×#67
commutator, cosocleC3×C4×C7C23
FrattiniC4C2×D3×D7
FittingC3×C7×Q8C22
socleC2×C3×C7C2×D4
prime radicalC2×C3×D7D4
hypercenterQ8D3×D7
hypocenterC3×C7C2×Q16
LCSG ▷ C3×C4×C7 ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C2 ◁ C4 ◁ Q8

120 conjugacy classes of subgroups; only the 44 normal subgroups are shown.

normal subgroups only

This group has 120 conjugacy classes of subgroups — too many to draw. Only its 44 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) = 336

Conjugacy classes & character table

60 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#915, D7×#916, #13059314, …
maximal normal subgroup ofD7×#915, D7×#916, #13059314, …
maximal quotient of#13052528, #13052567, #13052568, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 651);