Finite Group Databasebeta

#34270853

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

Aliases

No aliases for this group.

Splittings

FittingC79×#1564 ⋊ C2
SylowC79 ⋊ #19142

Subgroups

subgroupG/H
centerC2×C4#14579136
commutator, cosocleC42×C79C24
FrattiniC42C23×D79
FittingC79×#1564C2
socleC22×C79C2×#121
prime radical#23773401C2
hypercenter#1564D79
hypocenterC79#19142
LCSG ▷ C42×C79 ▷ C22×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #1564

684 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

2230 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 152152);