Finite Group Databasebeta

C22×C4×Dic19 #11926989

order1216
isoclinismisoclinic class of D19
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

direct productC22×C4×Dic19

Splittings

derived, SylowC19 ⋊ C22×C42

Subgroups

subgroupG/H
center, hypercenterC23×C4D19
commutator, hypocenterC19C22×C42
FrattiniC22C23×D19
FittingC23×C4×C19C2
socle, prime radicalC24×C19C22
cosocleC22×C19C24
LCSG ▷ C19
UCSC1 ◁ C23×C4

498 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1216

Conjugacy classes & character table

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

Relationships

maximal subgroup of#95×Dic19, C4×C19⋊#95, #14561859, …
maximal normal subgroup of#95×Dic19, C4×C19⋊#95, #14561859, …
maximal quotient ofC2×C42×Dic19, C22×C19⋊#95, C2×#11926390, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 994);