Finite Group Databasebeta

#1817×D79 #34287967

order20224
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C27

Aliases

direct product#1817×D79

Splittings

FittingC79×#1817 ⋊ C2
SylowC79 ⋊ C2×#1817

Subgroups

subgroupG/H
center, FrattiniC22×C4C23×D79
commutatorC22×C79C23×C8
FittingC79×#1817C2
socleC23×C79C23×C4
prime radicalC24×D79C2×C4
cosocleC22×C4×C79C24
hypercenter#1817D79
hypocenterC79C2×#1817
LCSG ▷ C22×C79 ▷ C79
UCSC1 ◁ C22×C4 ◁ #1817

2110 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Conjugacy classes & character table

2296 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 169266);