Finite Group Databasebeta

#30657245

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

Aliases

No aliases for this group.

Splittings

Fitting#123×C257 ⋊ C2
SylowC257 ⋊ #525

Subgroups

subgroupG/H
center, FrattiniC22C23×D257
commutator, socle, cosocleC22×C257C24
Fitting#123×C257C2
hypercenter#123D257
hypocenterC257#525
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C22 ◁ #123

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

normal subgroups only

This group has 330 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) = 4112

Polycyclic presentation:

2^6,257|d^2=e,b^a=be,c^a=cf,g^c=g^256,g^d=g^256

Conjugacy classes & character table

1820 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#45665960
maximal normal subgroup of#45665960
maximal quotient of#45666700, #45666758, #45666762, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1057);