Finite Group Databasebeta

#34497987

order20224
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC79×#2726 ⋊ C2
SylowC79 ⋊ #36824

Subgroups

subgroupG/H
center, FrattiniC23C24×D79
commutator, socle, cosocleC23×C79C25
FittingC79×#2726C2
prime radicalC22×D316C23
hypercenter#2726D79
hypocenterC79#36824
LCSG ▷ C23×C79 ▷ C79
UCSC1 ◁ C23 ◁ #2726

1610 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Polycyclic presentation:

2^8,79|a^2=f,b^2=g,c^2=fg,d^2=g,b^a=bf,c^a=cg,d^a=df,e^a=efh,c^b=ch,d^b=dfh,i^c=i^78,i^d=i^78,i^e=i^78

Conjugacy classes & character table

1300 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 379286);