Finite Group Databasebeta

#34276151

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC79×#1717 ⋊ C2
SylowC79 ⋊ #19625

Subgroups

subgroupG/H
centerC22#127×D79
commutator, cosocleC42×C79C24
FrattiniC42C23×D79
FittingC79×#1717C2
socleC22×C79C2×#127
prime radical#23774314C2
hypercenter#1717D79
hypocenterC79#19625
LCSG ▷ C42×C79 ▷ C22×C79 ▷ C79
UCSC1 ◁ C22 ◁ C42 ◁ #1717

836 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

1066 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 157450);