Finite Group Databasebeta

#30656653

order16448
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC2×C22⋊C4×C257 ⋊ C2
SylowC257 ⋊ #394

Subgroups

subgroupG/H
center, FrattiniC23C22×D257
commutator, socle, cosocleC23×C257C23
FittingC2×C22⋊C4×C257C2
prime radicalC22×C22⋊D257C2
hypercenterC2×C22⋊C4D257
hypocenterC257#394
LCSG ▷ C23×C257 ▷ C257
UCSC1 ◁ C23 ◁ C2×C22⋊C4

238 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 238 conjugacy classes of subgroups — too many to draw. Only its 63 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) = 8224

Polycyclic presentation:

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

Conjugacy classes & character table

2582 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#394×D257, C2×#30656653, #45667532, …
maximal normal subgroup of#394×D257, C2×#30656653, #45667532, …
maximal quotient of#45662559, #45662565, #45662566, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 465);