Finite Group Databasebeta

C2×#22604105 #32913836

order18396
automorphism?
homologyAbelianization (H1) = C22×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×#22604105

Splittings

Fitting, socleC2×C7×C73 ⋊ C2×C9
derived, HallC7×C73 ⋊ C22×C9
Hall#17987164 ⋊ C22
HallC2×D7×C73 ⋊ C9
SylowC73 ⋊ C2×D7⋊C9
HallC2×D7 ⋊ #10620323
SylowC7 ⋊ C22×#10620323

Subgroups

subgroupG/H
center, hypercenterC2#22604105
commutator, hypocenterC7×C73C22×C9
FrattiniC1G
Fitting, socleC2×C7×C73C2×C9
prime radicalC2×D7×C73⋊C3C3
cosocleC7×C73⋊C3C22×C3
LCSG ▷ C7×C73
UCSC1 ◁ C2

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1022

Conjugacy classes & character table

122 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18396, 154);