Finite Group Databasebeta

C2×#10597361 #11927335

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

Aliases

direct productC2×#10597361

Splittings

FittingC2×SD16×C19 ⋊ C2
SylowC19 ⋊ C2×#137

Subgroups

subgroupG/H
centerC22D4×D19
commutator, cosocleC4×C19C24
FrattiniC4C23×D19
FittingC2×SD16×C19C2
socleC22×C19C2×D4
prime radicalC2×#64543C2
hypercenterC2×SD16D19
hypocenterC19C2×#137
LCSG ▷ C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

258 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 103 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) = 608

Conjugacy classes & character table

148 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#10597361, #14572457, #14572471, …
maximal normal subgroup ofC4×#10597361, #14572457, #14572471, …
maximal quotient ofC2×#11926551, C2×#11926542, C2×#11926583, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 1340);