Finite Group Databasebeta

C4×#19098751 #34294253

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC4×#19098751

Splittings

FittingC4×#99×C79 ⋊ C2
SylowC79 ⋊ C4×B(4,𝔽2)

Subgroups

subgroupG/H
centerC2×C4#14579131
commutatorC23×C79C23×C4
FrattiniC24C23×D79
FittingC4×#99×C79C2
socleC22×C79C2×#120
prime radicalC2×#19098751C2
cosocleC24×C79C24
hypercenterC4×#99D79
hypocenterC79C4×B(4,𝔽2)
LCSG ▷ C23×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C4×#99

1910 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Conjugacy classes & character table

1780 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 175552);