Finite Group Databasebeta

#34319562

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

Aliases

No aliases for this group.

Splittings

FittingC79×#3018 ⋊ C2
SylowC79 ⋊ #23872

Subgroups

subgroupG/H
centerC2#23766711
commutator, cosocleC22×C4×C79C24
FrattiniC22×C4C23×D79
FittingC79×#3018C2
socleC2×C79#2403
hypercenter#3018D79
hypocenterC79#23872
LCSG ▷ C22×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2 ◁ C22×C4 ◁ #3018

1790 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 1264

Polycyclic presentation:

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

Conjugacy classes & character table

1288 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 200861);