Finite Group Databasebeta

C7×Dic67⋊C9 #30683044

order16884
automorphism?
homologyAbelianization (H1) = C4×C7×C9 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic67⋊C9
unambiguous semidirect productDic67⋊(C7×C9)
unambiguous semidirect product(C67⋊C9)⋊(C4×C7)

Splittings

derived, SylowC67 ⋊ C4×C7×C9
HallC7×C67⋊C9 ⋊ C4
HallC7×Dic67 ⋊ C9
HallC67⋊C9 ⋊ C4×C7
HallC7×C67 ⋊ C4×C9
HallDic67 ⋊ C7×C9

Subgroups

subgroupG/H
center, hypercenterC2×C3×C7D67⋊C3
commutator, hypocenterC67C4×C7×C9
FrattiniC2×C3C7×D67⋊C3
Fitting, socle, prime radicalC2×C3×C7×C67C2×C3
cosocleC2×C3×C67C2×C3×C7
LCSG ▷ C67
UCSC1 ◁ C2×C3×C7

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16884

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16884, 13);