Finite Group Databasebeta

#30657295

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

Aliases

No aliases for this group.

Splittings

Fitting#121×C257 ⋊ C2
SylowC257 ⋊ #534

Subgroups

subgroupG/H
center, FrattiniC22C23×D257
commutator, socle, cosocleC22×C257C24
Fitting#121×C257C2
hypercenter#121D257
hypocenterC257#534
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C22 ◁ #121

346 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 346 conjugacy classes of subgroups — too many to draw. Only its 103 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|b^a=be,c^a=cf,d^a=de,c^b=ce,g^d=g^256

Conjugacy classes & character table

1814 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45663236, #45663239, #45663270, …
maximal normal subgroup of#45663236, #45663239, #45663270, …
maximal quotient of#45666894, #45666933, #45666973, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1107);