Finite Group Databasebeta

C42×D39 #11928933

order1248
isoclinismisoclinic class of D39
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

direct productC42×D39

Splittings

FittingC3×C42×C13 ⋊ C2
derived, HallC3×C13 ⋊ C2×C42
SylowC13 ⋊ C42×D3
SylowC3 ⋊ C42×D13

Subgroups

subgroupG/H
center, hypercenterC42D39
commutator, hypocenterC3×C13C2×C42
FrattiniC22C22×D39
FittingC3×C42×C13C2
socle, cosocleC22×C3×C13C23
prime radicalC22×D39C22
LCSG ▷ C3×C13
UCSC1 ◁ C42

216 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 624

Conjugacy classes & character table

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

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1248, 1045);