Finite Group Databasebeta

#124×D257 #30657251

order16448
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24×C4

Aliases

direct product#124×D257

Splittings

Fitting#124×C257 ⋊ C2
SylowC257 ⋊ C2×#124

Subgroups

subgroupG/H
center, FrattiniC22C23×D257
commutator, socle, cosocleC22×C257C24
Fitting#124×C257C2
prime radicalC2×D4×D257C2
hypercenter#124D257
hypocenterC257C2×#124
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C22 ◁ #124

330 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 330 conjugacy classes of subgroups — too many to draw. Only its 111 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

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

Relationships

maximal subgroup of#329×D257, #45662916, #45662942, …
maximal normal subgroup of#329×D257, #45662916, #45662942, …
maximal quotient of#382×D257, #388×D257, #390×D257, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16448, 1063);