Finite Group Databasebeta

#34315915

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

Aliases

No aliases for this group.

Splittings

FittingC79×#2896 ⋊ C2
SylowC79 ⋊ #23498

Subgroups

subgroupG/H
centerC2×C4#14579129
commutator, cosocleC22×C4×C79C24
FrattiniC22×C4C23×D79
FittingC79×#2896C2
socleC22×C79C2×#120
prime radical#23776729C2
hypercenter#2896D79
hypocenterC79#23498
LCSG ▷ C22×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ #2896

1450 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

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

Conjugacy classes & character table

1768 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 197214);