Finite Group Databasebeta

C22⋊C4×Dic19 #11926394

order1216
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

direct productC22⋊C4×Dic19

Splittings

SylowC19 ⋊ C4×C22⋊C4

Subgroups

subgroupG/H
center, FrattiniC23C22×D19
commutatorC2×C19C2×C42
FittingC2×C22⋊C4×C19C2
socle, cosocleC23×C19C23
prime radicalC24×C19C22
hypercenterC2×C22⋊C4D19
hypocenterC19C4×C22⋊C4
LCSG ▷ C2×C19 ▷ C19
UCSC1 ◁ C23 ◁ C2×C22⋊C4

258 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 111 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

220 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#14563422, #99×Dic19, #14564469, …
maximal normal subgroup of#14563422, #99×Dic19, #14564469, …
maximal quotient of#95×Dic19, #14561857, #14561860, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 399);