Finite Group Databasebeta

C3×C7×Dic219 #32913812

order18396
automorphism?
homologyAbelianization (H1) = C3×C4×C7 · Schur multiplier (H2) = C1

Aliases

direct productC3×C7×Dic219
unambiguous semidirect productC3⋊(C3×C7×Dic73)

Splittings

derivedC3×C73 ⋊ C3×C4×C7
HallC32×C7×C73 ⋊ C4
HallC32×C73 ⋊ C4×C7
HallC7×C73 ⋊ C3×Dic3
SylowC73 ⋊ C3×C7×Dic3
HallC32×C7 ⋊ Dic73
SylowC32 ⋊ C7×Dic73

Subgroups

subgroupG/H
center, hypercenterC2×C3×C7D219
commutator, hypocenterC3×C73C3×C4×C7
FrattiniC2C3×C7×D219
Fitting, socle, prime radicalC2×C32×C7×C73C2
cosocleC2×C3×C73C2×C3×C7
LCSG ▷ C3×C73
UCSC1 ◁ C2×C3×C7

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6132

Conjugacy classes & character table

4662 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18396, 130);