Finite Group Databasebeta

C67×C3⋊Dic21 #30683142

order16884
isoclinismisoclinic class of C3⋊D21
automorphism?
homologyAbelianization (H1) = C4×C67 · Schur multiplier (H2) = C3

Aliases

direct productC67×C3⋊Dic21
unambiguous semidirect productC3⋊(C67×Dic21)
unambiguous semidirect productC7⋊(C3⋊Dic3×C67)

Splittings

derived, HallC32×C7 ⋊ C4×C67
HallC32×C7×C67 ⋊ C4
HallC32×C67 ⋊ Dic7
HallC7×C67 ⋊ C3⋊Dic3
SylowC32 ⋊ Dic7×C67
SylowC7 ⋊ C3⋊Dic3×C67

Subgroups

subgroupG/H
center, hypercenterC2×C67C3⋊D21
commutator, hypocenterC32×C7C4×C67
FrattiniC2C67×C3⋊D21
Fitting, socle, prime radicalC2×C32×C7×C67C2
cosocleC2×C32×C7C2×C67
LCSG ▷ C32×C7
UCSC1 ◁ C2×C67

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16884

Conjugacy classes & character table

4422 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16884, 111);