Finite Group Databasebeta

C3×C9×Dic7 #10625407

order756
isoclinismisoclinic class of D7
automorphism?
homologyAbelianization (H1) = C3×C4×C9 · Schur multiplier (H2) = C3

Aliases

direct productC3×C9×Dic7

Splittings

derived, SylowC7 ⋊ C3×C4×C9
HallC3×C7×C9 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C3×C9D7
commutator, hypocenterC7C3×C4×C9
FrattiniC2×C3C32×D7
FittingC2×C3×C7×C9C2
socle, prime radicalC2×C32×C7C2×C3
cosocleC2×C3×C7C2×C32
LCSG ▷ C7
UCSC1 ◁ C2×C3×C9

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 756

Conjugacy classes & character table

270 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC3×#92586, C3×D9×Dic7, C3×D63⋊C4, …
maximal normal subgroup ofC3×#92586, C3×D9×Dic7, C3×D63⋊C4, …
maximal quotient ofC3×C9×C7⋊C8, C2×C3×C9×Dic7

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(756, 38);