Finite Group Databasebeta

C7×Dic9×C67 #30683040

order16884
isoclinismisoclinic class of D9
automorphism?
homologyAbelianization (H1) = C4×C7×C67 · Schur multiplier (H2) = C1

Aliases

direct productC7×Dic9×C67
unambiguous semidirect productC9⋊(C4×C7×C67)

Splittings

derived, SylowC9 ⋊ C4×C7×C67
HallC7×C9×C67 ⋊ C4
HallC9×C67 ⋊ C4×C7
HallC7×C9 ⋊ C4×C67

Subgroups

subgroupG/H
center, hypercenterC2×C7×C67D9
commutator, hypocenterC9C4×C7×C67
FrattiniC2×C3D3×C7×C67
FittingC2×C7×C9×C67C2
socle, prime radicalC2×C3×C7×C67D3
cosocleC2×C9C2×C7×C67
LCSG ▷ C9
UCSC1 ◁ C2×C7×C67

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16884

Conjugacy classes & character table

5628 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16884, 9);