Finite Group Databasebeta

#34269564

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

Aliases

No aliases for this group.

Splittings

FittingC2×#563×C79 ⋊ C2
SylowC79 ⋊ #19002

Subgroups

subgroupG/H
centerC22C2×#14579130
commutator, cosocleC42×C79C24
FrattiniC42C23×D79
FittingC2×#563×C79C2
socleC22×C79C2×#120
prime radical#23774387C2
hypercenterC2×#563D79
hypocenterC79#19002
LCSG ▷ C42×C79 ▷ C22×C79 ▷ C79
UCSC1 ◁ C22 ◁ C2×C42 ◁ C2×#563

884 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

1516 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 150863);