Finite Group Databasebeta

#1565×D79 #34257244

order20224
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25

Aliases

direct product#1565×D79

Splittings

FittingC79×#1565 ⋊ C2
SylowC79 ⋊ C2×#1565

Subgroups

subgroupG/H
centerC2×C4C2×D4×D79
commutatorC4×C79C23×C8
FrattiniC42C23×D79
FittingC79×#1565C2
socleC22×C79C22×C4⋊C4
prime radicalC23×D79C4⋊C4
cosocleC42×C79C24
hypercenter#1565D79
hypocenterC79C2×#1565
LCSG ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #1565

834 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Conjugacy classes & character table

1804 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 138543);