Finite Group Databasebeta

C2×#10597290 #11926521

order1216
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#10597290

Splittings

SylowC19 ⋊ C2×#100

Subgroups

subgroupG/H
centerC22C22⋊Dic19
commutatorC22×C19C22×C4
FrattiniC2×C4C22×D19
Fitting, prime radicalC22×D4×C19C2
socleC22×C19C22⋊C4
cosocleC2×C4×C19C23
hypercenterC22×D4D19
hypocenterC19C2×#100
LCSG ▷ C22×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×D4

186 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 304

Conjugacy classes & character table

202 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14561752, #14561753, C4×#10597290, …
maximal normal subgroup of#14561752, #14561753, C4×#10597290, …
maximal quotient ofC2×#11926268, #14561956, #14561962, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 526);