Finite Group Databasebeta

C4×C22⋊D19 #10597374

order608
isoclinismisoclinic class of Dic38
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC4×C22⋊D19

Splittings

FittingC22×C4×C19 ⋊ C2
SylowC19 ⋊ C4×D4

Subgroups

subgroupG/H
centerC2×C4C2×D19
commutatorC2×C19C22×C4
FrattiniC22C22×D19
FittingC22×C4×C19C2
socle, cosocleC22×C19C23
prime radicalC2×C22⋊D19C2
hypercenterC22×C4D19
hypocenterC19C4×D4
LCSG ▷ C2×C19 ▷ C19
UCSC1 ◁ C2×C4 ◁ C22×C4

94 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 304

Conjugacy classes & character table

164 conjugacy classes — view the full character table.

Relationships

maximal subgroup of(C22⋊D19)⋊C8, C8×C22⋊D19, #11926612, …
maximal normal subgroup of(C22⋊D19)⋊C8, C8×C22⋊D19, #11926612, …
maximal quotient ofC4×C22⋊Dic19, C4×(C2×D19)⋊C4, C4×Dic19⋊C4, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(608, 123);