Finite Group Databasebeta

C4×#19098419 #34209477

order20224
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C28×C4

Aliases

direct productC4×#19098419

Splittings

SylowC79 ⋊ C4×#379

Subgroups

subgroupG/H
centerC23×C4C22×D79
commutatorC22×C79C22×C42
FrattiniC24C23×D79
FittingC25×C4×C79C2
socle, cosocleC24×C79C24
prime radicalC26×C79C22
hypercenterC25×C4D79
hypocenterC79C4×#379
LCSG ▷ C22×C79 ▷ C79
UCSC1 ◁ C23×C4 ◁ C25×C4

6734 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Conjugacy classes & character table

5104 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 90776);