Finite Group Databasebeta

C2×D4×#11929609 #35163460

order20224
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC2×D4×#11929609

Splittings

FittingC2×D42×C79 ⋊ C2
SylowC79 ⋊ C2×D4×D8

Subgroups

subgroupG/H
centerC23C22×C22⋊D79
commutator, cosocleC2×C4×C79C25
FrattiniC2×C4C24×D79
FittingC2×D42×C79C2
socleC23×C79C22×D4
hypercenterC2×D42D79
hypocenterC79C2×D4×D8
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ C2×D42

3710 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

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, 1044759);