Finite Group Databasebeta

#34339636

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

Aliases

No aliases for this group.

Splittings

FittingC79×#2046 ⋊ C2
SylowC79 ⋊ #25433

Subgroups

subgroupG/H
centerC22#19099197
commutator, cosocleC22×C4×C79C24
FrattiniC22×C4C23×D79
FittingC79×#2046C2
socleC22×C79D42
prime radicalC2×#19098832C2
hypercenter#2046D79
hypocenterC79#25433
LCSG ▷ C22×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C22×C4 ◁ #2046

916 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

1060 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 220935);