Finite Group Databasebeta

C2×D277⋊C16 #31801056

order17728
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C23

Aliases

direct productC2×D277⋊C16
unambiguous semidirect productD277⋊(C2×C16)

Splittings

derived, SylowC277 ⋊ C22×C16

Subgroups

subgroupG/H
center, hypercenterC2×C8#11764308
commutator, hypocenterC277C22×C16
FrattiniC4C22×#11764308
FittingC2×C8×C277C4
socleC22×C277C2×C8
prime radicalC22×D277C8
cosocle#14555660C23
LCSG ▷ C277
UCSC1 ◁ C2×C8

98 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8864

Conjugacy classes & character table

1168 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 1603);