Finite Group Databasebeta

#30657392

order16448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC4×D4×C257 ⋊ C2
SylowC257 ⋊ #547

Subgroups

subgroupG/H
center, FrattiniC22C23×D257
commutator, socle, cosocleC22×C257C24
FittingC4×D4×C257C2
hypercenterC4×D4D257
hypocenterC257#547
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C22 ◁ C4×D4

292 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 292 conjugacy classes of subgroups — too many to draw. Only its 107 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|a^2=e,c^2=e,b^a=be,c^a=cf,g^a=g^256,d^b=de,g^b=g^256,g^d=g^256

Conjugacy classes & character table

2585 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45663408, #45663412, #45663470, …
maximal normal subgroup of#45663408, #45663412, #45663470, …
maximal quotient of#45667151, #45667185, C4⋊C4×D1028, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1204);