Finite Group Databasebeta

#34317218

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

Aliases

No aliases for this group.

Splittings

FittingC79×#2081 ⋊ C2
SylowC79 ⋊ #23652

Subgroups

subgroupG/H
centerC2#397×D79
commutator, cosocleC22×C4×C79C24
FrattiniC22×C4C23×D79
FittingC79×#2081C2
socleC2×C79C2×#397
prime radicalC22×#11929623C22
hypercenter#2081D79
hypocenterC79#23652
LCSG ▷ C22×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2 ◁ C22×C4 ◁ #2081

888 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

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

Conjugacy classes & character table

943 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 198517);