Finite Group Databasebeta

D4×#14579096 #34306517

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productD4×#14579096

Splittings

SylowC79 ⋊ D4×#108

Subgroups

subgroupG/H
centerC2×C4C22×C22⋊D79
commutatorC2×C4×C79C23×C4
FrattiniC22×C4C23×D79
FittingD4×M16×C79C2
socleC22×C79C22×C4⋊C4
prime radicalC22×D4×C79Q8
cosocleC22×C4×C79C24
hypercenterD4×M16D79
hypocenterC79D4×#108
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C2×C4×D4 ◁ D4×M16

894 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, 187816);