Finite Group Databasebeta

C2×#10597292 #11926535

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

Aliases

direct productC2×#10597292

Splittings

SylowC19 ⋊ C2×#103

Subgroups

subgroupG/H
centerC23C22⋊D19
commutatorC4×C19C22×C4
FrattiniC2×C4C22×D19
FittingC22×Q8×C19C2
socle, prime radicalC23×C19D4
cosocleC2×C4×C19C23
hypercenterC22×Q8D19
hypocenterC19C2×#103
LCSG ▷ C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C23 ◁ C22×C4 ◁ C22×Q8

162 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1216

Conjugacy classes & character table

208 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#10597292, #103×Dic19, #14563465, …
maximal normal subgroup ofC4×#10597292, #103×Dic19, #14563465, …
maximal quotient ofC2×Q8⋊(C19⋊C8), #14562038, #14562064, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 540);