Finite Group Databasebeta

D12×Dic7 #10620977

order672
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productD12×Dic7

Splittings

HallC3×C7 ⋊ C4×D4
SylowC7 ⋊ C4×D12
SylowC3 ⋊ D4×Dic7

Subgroups

subgroupG/H
center, FrattiniC22C2×D3×D7
commutatorC2×C3×C7C22×C4
FittingC2×C3×C4×C7C22
socle, cosocleC22×C3×C7C23
prime radicalC2×C7×D12C2
hypercenterC2×C4D3×D7
hypocenterC3×C7C4×D4
LCSG ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C22 ◁ C2×C4

188 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 188 conjugacy classes of subgroups — too many to draw. Only its 72 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

90 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13052541, #13052543, #13052545, …
maximal normal subgroup of#13052541, #13052543, #13052545, …
maximal quotient ofD12×C7⋊C8, #13052364, #13052386, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(672, 559);