Finite Group Databasebeta

D7×#204 #10620809

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

Aliases

direct productD7×#204

Splittings

FittingC3×C7×C8 ⋊ C22
HallC3×C7 ⋊ C2×SD16
SylowC7 ⋊ C2×#204
SylowC3 ⋊ D7×SD16

Subgroups

subgroupG/H
centerC2D7×D12
commutator, cosocleC3×C4×C7C23
FrattiniC4C2×D3×D7
FittingC3×C7×C8C22
socleC2×C3×C7C2×D4
prime radicalD7×D12C2
hypercenterC8D3×D7
hypocenterC3×C7C2×SD16
LCSG ▷ C3×C4×C7 ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C2 ◁ C4 ◁ C8

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

normal subgroups only

This group has 136 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) = 168

Conjugacy classes & character table

75 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×D7×#204, D7×#904, #13059188, …
maximal normal subgroup ofC2×D7×#204, D7×#904, #13059188, …
maximal quotient ofD7×#817, #13052974, #13052998, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 391);