Finite Group Databasebeta

#1781×D79 #34287389

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C29

Aliases

direct product#1781×D79

Splittings

FittingC79×#1781 ⋊ C2
SylowC79 ⋊ C2×#1781

Subgroups

subgroupG/H
centerC22C2×C22⋊C4×D79
commutatorC23×C79C23×C4
FrattiniC24C23×D79
FittingC79×#1781C2
socleC22×C79C22×C22⋊C4
prime radicalC23×D4×D79C2
cosocleC24×C79C24
hypercenter#1781D79
hypocenterC79C2×#1781
LCSG ▷ C23×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C25 ◁ #1781

6254 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1264

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, 168688);