Finite Group Databasebeta

#34271329

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC79×#1685 ⋊ C2
SylowC79 ⋊ #19186

Subgroups

subgroupG/H
centerC22#121×D79
commutator, cosocleC42×C79C24
FrattiniC42C23×D79
FittingC79×#1685C2
socleC22×C79C2×#121
prime radical#23774317C2
hypercenter#1685D79
hypocenterC79#19186
LCSG ▷ C42×C79 ▷ C22×C79 ▷ C79
UCSC1 ◁ C22 ◁ C42 ◁ #1685

778 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

943 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 152628);