Finite Group Databasebeta

C2×D4×#11929607 #35152165

order20224
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×D4×#11929607

Splittings

FittingC2×C8×D4×C79 ⋊ C2
SylowC79 ⋊ C2×D4×M16

Subgroups

subgroupG/H
centerC22×C4C23×D79
commutatorC22×C79C24×C4
FrattiniC2×C4C24×D79
FittingC2×C8×D4×C79C2
socleC23×C79C23×C4
prime radicalC22×D4×D79C4
cosocleC2×C4×C79C25
hypercenterC2×C8×D4D79
hypocenterC79C2×D4×M16
LCSG ▷ C22×C79 ▷ C79
UCSC1 ◁ C22×C4 ◁ C2×C8×D4

3218 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Conjugacy classes & character table

3220 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 1033464);