Finite Group Databasebeta

#30656555

order16448
automorphism?
homologyAbelianization (H1) = C2×C16 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC257 ⋊ C4⋊C16

Subgroups

subgroupG/H
center, FrattiniC2×C8C2×D257
commutatorC2×C257C2×C16
FittingC2×C16×C257C2
socle, prime radicalC22×C257C2×C8
cosocleC2×C8×C257C22
hypercenterC2×C16D257
hypocenterC257C4⋊C16
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C2×C8 ◁ C2×C16

50 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 16448

Polycyclic presentation:

2^6,257|a^2=d,b^2=c,d^2=e,e^2=f,b^a=bc,g^b=g^256

Conjugacy classes & character table

4136 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC4⋊C16×D257, C2×#30656555, #45666074, …
maximal normal subgroup ofC4⋊C16×D257, C2×#30656555, #45666074, …
maximal quotient of#45662383, #45662389, #45662397, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 367);