Finite Group Databasebeta

#34441019

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC79×#2122 ⋊ C2
SylowC79 ⋊ #33348

Subgroups

subgroupG/H
centerC2C2×#99×D79
commutatorC23×C79C23×C4
FrattiniC2×D4C23×D79
FittingC79×#2122C2
socleC2×C79C22×#99
prime radical#23777034C2
cosocleC2×D4×C79C24
hypercenter#2122D79
hypocenterC79#33348
LCSG ▷ C23×C79 ▷ C22×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #2122

1410 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1264

Polycyclic presentation:

2^8,79|a^2=f,b^a=be,e^a=eg,g^a=gh,f^b=fg,i^b=i^78,d^c=dh,i^c=i^78,i^d=i^78,f^e=fh

Conjugacy classes & character table

943 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 322318);