Finite Group Databasebeta

#34319856

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC79×#2849 ⋊ C2
SylowC79 ⋊ #23901

Subgroups

subgroupG/H
centerC22C2×#14579129
commutator, cosocleC24×C79C24
FrattiniC24C23×D79
FittingC79×#2849C2
socleC22×C79C2×#120
prime radical#23777029C2
hypercenter#2849D79
hypocenterC79#23901
LCSG ▷ C24×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C25 ◁ #2849

2056 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

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

Conjugacy classes & character table

1762 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 201155);