Finite Group Databasebeta

#137×Dic158 #35168872

order20224
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct product#137×Dic158

Splittings

SylowC79 ⋊ Q8×#137

Subgroups

subgroupG/H
centerC22C22×D4×D79
commutator, cosocleC2×C4×C79C25
FrattiniC2×C4C24×D79
FittingC4×#137×C79C2
socleC22×C79C23×D4
prime radicalC2×#41×C79C23
hypercenterC4×#137D79
hypocenterC79Q8×#137
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C2×C42 ◁ C4×#137

1782 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Conjugacy classes & character table

1771 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 1050171);