Finite Group Databasebeta

#34319873

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

Aliases

No aliases for this group.

Splittings

FittingC2×#534×C79 ⋊ C2
SylowC79 ⋊ #23903

Subgroups

subgroupG/H
centerC22C2×#14579129
commutator, cosocleC24×C79C24
FrattiniC24C23×D79
FittingC2×#534×C79C2
socleC22×C79C2×#120
hypercenterC2×#534D79
hypocenterC79#23903
LCSG ▷ C24×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C25 ◁ C2×#534

2096 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

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

Conjugacy classes & character table

1756 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 201172);