Finite Group Databasebeta

#99×D257 #30656706

order16448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct product#99×D257

Splittings

Fitting#99×C257 ⋊ C2
SylowC257 ⋊ C2×#99

Subgroups

subgroupG/H
centerC2C22⋊C4×D257
commutatorC22×C257C22×C4
FrattiniC23C22×D257
Fitting#99×C257C2
socleC2×C257C2×C22⋊C4
prime radicalC2×D4×D257C2
cosocleC23×C257C23
hypercenter#99D257
hypocenterC257C2×#99
LCSG ▷ C22×C257 ▷ C2×C257 ▷ C257
UCSC1 ◁ C2 ◁ C23 ◁ #99

210 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 53 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2056

Conjugacy classes & character table

1430 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofAΣL(1,𝔽16)×D257, #352×D257, #45665963, …
maximal normal subgroup ofAΣL(1,𝔽16)×D257, #352×D257, #45665963, …
maximal quotient of#323×D257, #324×D257, #45662635, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 518);