Finite Group Databasebeta

C2×#23775281 #35164670

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

Aliases

direct productC2×#23775281

Splittings

FittingC2×#552×C79 ⋊ C2
SylowC79 ⋊ C2×#3300

Subgroups

subgroupG/H
centerC23C22×C22⋊D79
commutator, cosocleC2×C4×C79C25
FrattiniC2×C4C24×D79
FittingC2×#552×C79C2
socleC23×C79C22×D4
prime radicalC2×#19099222C2
hypercenterC2×#552D79
hypocenterC79C2×#3300
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ C2×#552

2146 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Conjugacy classes & character table

2020 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 1045969);