Finite Group Databasebeta

C2×D109⋊C8 #16812782

order3488
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC2×D109⋊C8
unambiguous semidirect productD109⋊(C2×C8)

Splittings

derived, SylowC109 ⋊ C22×C8

Subgroups

subgroupG/H
center, hypercenterC2×C4#89137
commutator, hypocenterC109C22×C8
FrattiniC2C22×#89137
FittingC2×C4×C109C4
socleC22×C109C2×C4
prime radicalC22×D109C4
cosocleDic109C23
LCSG ▷ C109
UCSC1 ◁ C2×C4

76 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1744

Conjugacy classes & character table

248 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3488, 229);