Finite Group Databasebeta

D4×#14579181 #35163563

order20224
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productD4×#14579181

Splittings

FittingD4×#41×C79 ⋊ C2
SylowC79 ⋊ D4×#135

Subgroups

subgroupG/H
centerC2×C4C22×C22⋊D79
commutator, cosocleC2×C4×C79C25
FrattiniC2×C4C24×D79
FittingD4×#41×C79C2
socleC22×C79C23×D4
hypercenterD4×#41D79
hypocenterC79D4×#135
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C2×C4×D4 ◁ D4×#41

2822 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, 1044862);