Finite Group Databasebeta

C3×C73×Dic21 #32913813

order18396
automorphism?
homologyAbelianization (H1) = C3×C4×C73 · Schur multiplier (H2) = C1

Aliases

direct productC3×C73×Dic21
unambiguous semidirect productC3⋊(C3×Dic7×C73)

Splittings

derivedC3×C7 ⋊ C3×C4×C73
HallC32×C7×C73 ⋊ C4
HallC32×C73 ⋊ Dic7
HallC7×C73 ⋊ C3×Dic3
HallC32×C7 ⋊ C4×C73
SylowC32 ⋊ Dic7×C73
SylowC7 ⋊ C3×Dic3×C73

Subgroups

subgroupG/H
center, hypercenterC2×C3×C73D21
commutator, hypocenterC3×C7C3×C4×C73
FrattiniC2C3×D21×C73
Fitting, socle, prime radicalC2×C32×C7×C73C2
cosocleC2×C3×C7C2×C3×C73
LCSG ▷ C3×C7
UCSC1 ◁ C2×C3×C73

56 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 6132

Conjugacy classes & character table

5256 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18396, 131);