Finite Group Databasebeta

#137×D19 #11927334

order1216
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct product#137×D19

Splittings

FittingC19×#137 ⋊ C2
SylowC19 ⋊ C2×#137

Subgroups

subgroupG/H
centerC2C2×D4×D19
commutator, cosocleC4×C19C24
FrattiniC4C23×D19
FittingC19×#137C2
socleC2×C19C22×D4
prime radical#41×D19C2
hypercenter#137D19
hypocenterC19C2×#137
LCSG ▷ C4×C19 ▷ C2×C19 ▷ C19
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) = 304

Conjugacy classes & character table

121 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD19×#455, D19×#456, #14573010, …
maximal normal subgroup ofD19×#455, D19×#456, #14573010, …
maximal quotient ofD19×#419, D19×#417, D19×#428, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 1339);