Finite Group Databasebeta

#34325606

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

Aliases

No aliases for this group.

Splittings

FittingC2×B(4,𝔽2)×C79 ⋊ C2
SylowC79 ⋊ #24404

Subgroups

subgroupG/H
centerC22#120×D79
commutator, cosocleC24×C79C24
FrattiniC24C23×D79
FittingC2×B(4,𝔽2)×C79C2
socleC22×C79C2×#120
hypercenterC2×B(4,𝔽2)D79
hypocenterC79#24404
LCSG ▷ C24×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C24 ◁ C2×B(4,𝔽2)

2010 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

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

Conjugacy classes & character table

1291 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 206905);