Finite Group Databasebeta

#34315921

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC79×#2040 ⋊ C2
SylowC79 ⋊ #23499

Subgroups

subgroupG/H
centerC22#120×D79
commutator, cosocleC22×C4×C79C24
FrattiniC22×C4C23×D79
FittingC79×#2040C2
socleC22×C79C2×#120
prime radical#537×D79C2
hypercenter#2040D79
hypocenterC79#23499
LCSG ▷ C22×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C22×C4 ◁ #2040

1442 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

2^8,79|c^2=e,f^2=h,g^2=h,b^a=be,c^a=cf,f^a=fh,c^b=cg,g^b=gh,d^c=dh,f^c=fh,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, 197220);