Finite Group Databasebeta

D7×#208 #10620844

order672
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

direct productD7×#208

Splittings

HallC3×C7 ⋊ C2×M16
SylowC7 ⋊ C2×#208
SylowC3 ⋊ D7×M16

Subgroups

subgroupG/H
center, FrattiniC4C2×D3×D7
commutator, socleC2×C3×C7C22×C4
FittingC2×C3×C4×C7C22
prime radicalC22×C3×D7C4
cosocleC3×C4×C7C23
hypercenterC2×C4D3×D7
hypocenterC3×C7C2×M16
LCSG ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C4 ◁ C2×C4

136 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 64 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

90 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD7×#805, #13052488, D7×#819, …
maximal normal subgroup ofD7×#805, #13052488, D7×#819, …
maximal quotient of#13052225, #13052226, #13052246, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 426);