Finite Group Databasebeta

#30656592

order16448
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC2×C22⋊C4×C257 ⋊ C2
SylowC257 ⋊ #379

Subgroups

subgroupG/H
center, FrattiniC23C22×D257
commutatorC22×C257C22×C4
FittingC2×C22⋊C4×C257C2
socle, cosocleC23×C257C23
prime radicalC24×D257C2
hypercenterC2×C22⋊C4D257
hypocenterC257#379
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C23 ◁ C2×C22⋊C4

506 conjugacy classes of subgroups; only the 95 normal subgroups are shown.

normal subgroups only

This group has 506 conjugacy classes of subgroups — too many to draw. Only its 95 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) = 4112

Polycyclic presentation:

2^6,257|a^2=f,b^a=bd,c^a=ce,g^c=g^256

Conjugacy classes & character table

2588 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45662247, #45664233, #45664393, …
maximal normal subgroup of#45662247, #45664233, #45664393, …
maximal quotient of#45662541, #45662542, #45662559, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 404);