Finite Group Databasebeta

#137×D311 #34092484

order19904
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct product#137×D311

Splittings

Fitting#137×C311 ⋊ C2
SylowC311 ⋊ C2×#137

Subgroups

subgroupG/H
centerC2C2×D4×D311
commutator, cosocleC4×C311C24
FrattiniC4C23×D311
Fitting#137×C311C2
socleC2×C311C22×D4
prime radical#41×D311C2
hypercenter#137D311
hypocenterC311C2×#137
LCSG ▷ C4×C311 ▷ C2×C311 ▷ C311
UCSC1 ◁ C2 ◁ C2×C4 ◁ #137

258 conjugacy classes of subgroups; only the 101 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 101 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) = 4976

Conjugacy classes & character table

1727 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(19904, 1339);