Finite Group Databasebeta

#1909×D79 #34290238

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct product#1909×D79

Splittings

FittingC79×#1909 ⋊ C2
SylowC79 ⋊ C2×#1909

Subgroups

subgroupG/H
centerC2#386×D79
commutatorC2×C4×C79C23×C4
FrattiniC22×C4C23×D79
FittingC79×#1909C2
socleC2×C79C2×#386
prime radicalC2×#41×D79C22
cosocleC22×C4×C79C24
hypercenter#1909D79
hypocenterC79C2×#1909
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2 ◁ C22×C4 ◁ #1909

1686 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Conjugacy classes & character table

1189 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 171537);