Finite Group Databasebeta

C3×D4×D21 #11759679

order1008
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C23

Aliases

direct productC3×D4×D21

Splittings

FittingC32×C7×D4 ⋊ C2
HallC32×C7 ⋊ C2×D4
SylowC32 ⋊ D4×D7
SylowC7 ⋊ C3×D3×D4

Subgroups

subgroupG/H
centerC2×C3C22×D21
commutator, cosocleC2×C3×C7C23×C3
FrattiniC2C22×C3×D21
FittingC32×C7×D4C2
socleC2×C32×C7C23
hypercenterC3×D4D21
hypocenterC3×C7C2×C3×D4
LCSG ▷ C2×C3×C7 ▷ C3×C7
UCSC1 ◁ C2×C3 ◁ C3×D4

232 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 232 conjugacy classes of subgroups — too many to draw. Only its 74 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

180 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD4×(C3⋊D3)⋊D7, C3×D3×D4×D7, D3×D4×D21, …
maximal normal subgroup ofD4×(C3⋊D3)⋊D7, C3×D3×D4×D7, D3×D4×D21, …
maximal quotient ofC3×#10621420

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1008, 850);