Finite Group Databasebeta

C4×#19098466 #34209455

order20224
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C42

Aliases

direct productC4×#19098466

Splittings

SylowC79 ⋊ C4×#390

Subgroups

subgroupG/H
centerC23×C4C22×D79
commutatorC22×C79C22×C42
FrattiniC24C23×D79
FittingC22×C4×D4×C79C2
socle, cosocleC24×C79C24
prime radicalC23×D4×C79C22
hypercenterC22×C4×D4D79
hypocenterC79C4×#390
LCSG ▷ C22×C79 ▷ C79
UCSC1 ◁ C23×C4 ◁ C22×C4×D4

2894 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Conjugacy classes & character table

3232 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 90754);