Finite Group Databasebeta

#1979×D79 #34292265

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

Aliases

direct product#1979×D79

Splittings

FittingC79×#1979 ⋊ C2
SylowC79 ⋊ C2×#1979

Subgroups

subgroupG/H
centerC22#121×D79
commutatorC2×C4×C79C23×C4
FrattiniC22×C4C23×D79
FittingC79×#1979C2
socleC22×C79C2×#121
prime radicalC23×D79#41
cosocleC22×C4×C79C24
hypercenter#1979D79
hypocenterC79C2×#1979
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C22×C4 ◁ #1979

1438 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Conjugacy classes & character table

1312 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 173564);