Finite Group Databasebeta

#34323921

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Splittings

FittingC2×B(4,𝔽2)×C79 ⋊ C2
SylowC79 ⋊ #24262

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#24262
LCSG ▷ C24×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C24 ◁ C2×B(4,𝔽2)

1654 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

2^8,79|b^2=e,d^2=e,b^a=be,c^a=cf,d^a=de,g^a=gh,c^b=cg,f^b=fh,i^b=i^78,d^c=dh,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, 205220);