Finite Group Databasebeta

C2×(C7⋊C9)⋊D67 #30683067

order16884
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×(C7⋊C9)⋊D67
unambiguous semidirect product(C2×C7⋊C9)⋊D67

Splittings

derived, HallC7×C67 ⋊ C22×C9
HallC7⋊C9×C67 ⋊ C22
HallC2×D469 ⋊ C9
SylowC67 ⋊ C2×D7⋊C9
HallC7⋊C9 ⋊ C2×D67
SylowC7 ⋊ C2×C9×D67

Subgroups

subgroupG/H
center, hypercenterC2×C3ΓL(1,𝔽8)⋊D67
commutator, hypocenterC7×C67C22×C9
FrattiniC3C2×ΓL(1,𝔽8)⋊D67
Fitting, socleC2×C3×C7×C67C2×C3
prime radicalC2×C3×D469C3
cosocleC3×C7×C67C22×C3
LCSG ▷ C7×C67
UCSC1 ◁ C2×C3

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8442

Conjugacy classes & character table

1032 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16884, 36);