Finite Group Databasebeta

#31799781

order17728
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC2×C16×C277 ⋊ C2
SylowC277 ⋊ C22⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×D277
commutatorC2×C277C2×C16
FittingC2×C16×C277C2
socleC22×C277C2×C8
prime radicalC22×D277C8
cosocleC2×C8×C277C22
hypercenterC2×C16D277
hypocenterC277C22⋊C16
LCSG ▷ C2×C277 ▷ C277
UCSC1 ◁ C2×C8 ◁ C2×C16

66 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 8864

Polycyclic presentation:

2^6,277|a^2=d,d^2=e,e^2=f,b^a=bc,g^b=g^276

Conjugacy classes & character table

4456 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC22⋊C16×D277, C2×#31799781, #47984776, …
maximal normal subgroup ofC22⋊C16×D277, C2×#31799781, #47984776, …
maximal quotient of#47981090, #47981106, #47981121, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17728, 328);