Finite Group Databasebeta

#1861×D79 #34289162

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct product#1861×D79

Splittings

FittingC79×#1861 ⋊ C2
SylowC79 ⋊ C2×#1861

Subgroups

subgroupG/H
centerC4#120×D79
commutatorC2×C4×C79C23×C4
FrattiniC22×C4C23×D79
FittingC79×#1861C2
socleC2×C79C2×#385
prime radicalC2×#41×D79C22
cosocleC22×C4×C79C24
hypercenter#1861D79
hypocenterC79C2×#1861
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C4 ◁ C22×C4 ◁ #1861

1358 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, 170461);