Finite Group Databasebeta

C4×C22⋊Dic19 #11926392

order1216
isoclinismisoclinic class of Dic38
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C23×C4

Aliases

direct productC4×C22⋊Dic19

Splittings

SylowC19 ⋊ C4×C22⋊C4

Subgroups

subgroupG/H
centerC22×C4C2×D19
commutatorC2×C19C2×C42
FrattiniC23C22×D19
FittingC23×C4×C19C2
socle, cosocleC23×C19C23
prime radicalC24×C19C22
hypercenterC23×C4D19
hypocenterC19C4×C22⋊C4
LCSG ▷ C2×C19 ▷ C19
UCSC1 ◁ C22×C4 ◁ C23×C4

258 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 608

Conjugacy classes & character table

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

Relationships

maximal subgroup of#14561481, #14561482, #14561487, …
maximal normal subgroup of#14561481, #14561482, #14561487, …
maximal quotient ofC4×C19⋊#95, #14561858, #14561862, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 397);