Finite Group Databasebeta

#34295208

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC4×#131×C79 ⋊ C2
SylowC79 ⋊ #21558

Subgroups

subgroupG/H
centerC8#14579135
commutatorC2×C4×C79C23×C4
FrattiniC22×C4C23×D79
FittingC4×#131×C79C2
socleC2×C79C4×#121
prime radical#23773120C2
cosocleC22×C4×C79C24
hypercenterC4×#131D79
hypocenterC79#21558
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C8 ◁ C22×C8 ◁ C4×#131

876 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

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

Conjugacy classes & character table

3184 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 176507);