Finite Group Databasebeta

D42×D139 #31819839

order17792
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productD42×D139

Splittings

FittingD42×C139 ⋊ C2
SylowC139 ⋊ C2×D42

Subgroups

subgroupG/H
center, FrattiniC22C24×D139
commutator, socle, cosocleC22×C139C25
FittingD42×C139C2
hypercenterD42D139
hypocenterC139C2×D42
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C22 ◁ D42

2536 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2224

Conjugacy classes & character table

1775 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17792, 17945);