Finite Group Databasebeta

D277⋊C16 #22579953

order8864
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productD277⋊C16

Splittings

derived, SylowC277 ⋊ C2×C16

Subgroups

subgroupG/H
center, hypercenterC8#11764308
commutator, hypocenterC277C2×C16
FrattiniC4C2×#11764308
FittingC8×C277C4
socleC2×C277C2×C8
LCSG ▷ C277
UCSC1 ◁ C8

28 conjugacy classes of subgroups.

Full subgroup data →

Presentation

Polycyclic presentation:

2^5,277|a^2=c,c^2=d,d^2=e,f^a=f^217,f^b=f^276,f^c=f^276

Conjugacy classes & character table

584 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC16×#11764308, #31800889, #31800914, …
maximal normal subgroup ofC16×#11764308, #31800889, #31800914, …
maximal quotient of#31800888, #31800897, #31800923, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(8864, 219);