Finite Group Databasebeta

#131×D257 #30657498

order16448
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct product#131×D257

Splittings

Fitting#131×C257 ⋊ C2
SylowC257 ⋊ C2×#131

Subgroups

subgroupG/H
centerC8C22×D257
commutator, socleC2×C257C23×C4
FrattiniC4C23×D257
Fitting#131×C257C2
prime radical#41×D257C2
cosocleC4×C257C24
hypercenter#131D257
hypocenterC257C2×#131
LCSG ▷ C2×C257 ▷ C257
UCSC1 ◁ C8 ◁ #131

266 conjugacy classes of subgroups; only the 149 normal subgroups are shown.

normal subgroups only

This group has 266 conjugacy classes of subgroups — too many to draw. Only its 149 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

Conjugacy classes & character table

2600 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of#350×D257, #45665946
maximal normal subgroup of#350×D257, #45665946

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1310);