Finite Group Databasebeta

#34269607

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

Aliases

No aliases for this group.

Splittings

FittingC79×#1663 ⋊ C2
SylowC79 ⋊ #19008

Subgroups

subgroupG/H
centerC22#120×D79
commutator, cosocleC42×C79C24
FrattiniC42C23×D79
FittingC79×#1663C2
socleC22×C79C2×#120
prime radicalC22×D79#120
hypercenter#1663D79
hypocenterC79#19008
LCSG ▷ C42×C79 ▷ C22×C79 ▷ C79
UCSC1 ◁ C22 ◁ C42 ◁ #1663

786 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Polycyclic presentation:

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

Conjugacy classes & character table

814 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 150906);