Finite Group Databasebeta

#34289910

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC79×#1890 ⋊ C2
SylowC79 ⋊ #20962

Subgroups

subgroupG/H
centerC22#120×D79
commutatorC23×C79C23×C4
FrattiniC24C23×D79
FittingC79×#1890C2
socleC22×C79C2×#120
prime radicalC22×#11929623C22
cosocleC24×C79C24
hypercenter#1890D79
hypocenterC79#20962
LCSG ▷ C23×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C24 ◁ #1890

1742 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

1306 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 171209);