Finite Group Databasebeta

#34278348

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC79×#1668 ⋊ C2
SylowC79 ⋊ #19804

Subgroups

subgroupG/H
centerC22#19099197
commutator, cosocleC42×C79C24
FrattiniC42C23×D79
FittingC79×#1668C2
socleC22×C79D42
prime radical#23775019C2
hypercenter#1668D79
hypocenterC79#19804
LCSG ▷ C42×C79 ▷ C22×C79 ▷ C79
UCSC1 ◁ C22 ◁ C42 ◁ #1668

720 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

2^8,79|b^2=g,c^2=h,e^2=g,f^2=h,b^a=be,c^a=cf,e^a=eg,f^a=fh,d^b=de,e^b=eg,i^b=i^78,f^c=fh,e^d=eg,i^d=i^78

Conjugacy classes & character table

1171 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 159647);