Finite Group Databasebeta

C2×#22554728 #30683069

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

Aliases

direct productC2×#22554728

Splittings

derived, HallC7×C67 ⋊ C22×C9
Hall#16862452 ⋊ C22
HallC2×C7×D67 ⋊ C9
HallC2×D67 ⋊ C7⋊C9
SylowC67 ⋊ C22×C7⋊C9
SylowC7 ⋊ C2×D67⋊C9

Subgroups

subgroupG/H
center, hypercenterC2×C3#14584195
commutator, hypocenterC7×C67C22×C9
FrattiniC3C2×#14584195
Fitting, socleC2×C3×C7×C67C2×C3
prime radicalC2×C3×C7×D67C3
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

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16884, 38);