Finite Group Databasebeta

C4×C4⋊Dic19 #11926396

order1216
isoclinismisoclinic class of Dic38
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

direct productC4×C4⋊Dic19

Splittings

SylowC19 ⋊ C4×C4⋊C4

Subgroups

subgroupG/H
centerC22×C4C2×D19
commutatorC2×C19C2×C42
FrattiniC23C22×D19
FittingC2×C42×C19C2
socle, prime radical, cosocleC23×C19C23
hypercenterC2×C42D19
hypocenterC19C4×C4⋊C4
LCSG ▷ C2×C19 ▷ C19
UCSC1 ◁ C22×C4 ◁ C2×C42

194 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1216

Conjugacy classes & character table

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

Relationships

maximal subgroup of#14561474, #14561475, #14561490, …
maximal normal subgroup of#14561474, #14561475, #14561490, …
maximal quotient ofC4×C19⋊#95, #14561862, #14561865, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 401);