Finite Group Databasebeta

C7×C3⋊Dic201 #30683141

order16884
automorphism?
homologyAbelianization (H1) = C4×C7 · Schur multiplier (H2) = C3

Aliases

direct productC7×C3⋊Dic201
unambiguous semidirect productC3⋊(C7×Dic201)
unambiguous semidirect productC67⋊(C7×C3⋊Dic3)

Splittings

derived, HallC32×C67 ⋊ C4×C7
HallC32×C7×C67 ⋊ C4
HallC7×C67 ⋊ C3⋊Dic3
SylowC67 ⋊ C7×C3⋊Dic3
HallC32×C7 ⋊ Dic67
SylowC32 ⋊ C7×Dic67

Subgroups

subgroupG/H
center, hypercenterC2×C7C3⋊D201
commutator, hypocenterC32×C67C4×C7
FrattiniC2C7×C3⋊D201
Fitting, socle, prime radicalC2×C32×C7×C67C2
cosocleC2×C32×C67C2×C7
LCSG ▷ C32×C67
UCSC1 ◁ C2×C7

72 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16884

Conjugacy classes & character table

4242 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16884, 110);