Finite Group Databasebeta

C2×#16841005 #72276341

order7848
automorphism?
homologyAbelianization (H1) = C2×C4×C9 · Schur multiplier (H2) = C2

Aliases

direct productC2×#16841005

Splittings

Fitting, socleC2×C109 ⋊ C4×C9
derived, SylowC109 ⋊ C2×C4×C9
Hall#11758281 ⋊ C2×C4
HallC2×#89137 ⋊ C9

Subgroups

subgroupG/H
center, hypercenterC2#16841005
commutator, hypocenterC109C2×C4×C9
FrattiniC1G
Fitting, socleC2×C109C4×C9
prime radicalC2×D109⋊C3C2×C3
cosocleD109⋊C3C22×C3
LCSG ▷ C109
UCSC1 ◁ C2

48 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 218

Conjugacy classes & character table

78 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×AGL(1,𝔽109)
maximal normal subgroup ofC2×AGL(1,𝔽109)

GAP

Past the SmallGroups library coverage — no SmallGroups id.