Finite Group Databasebeta

#34442250

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC2×#509×C79 ⋊ C2
SylowC79 ⋊ #33541

Subgroups

subgroupG/H
centerC2C2×#19098695
commutator, cosocleC2×C8×C79C24
FrattiniC2×C8C23×D79
FittingC2×#509×C79C2
socleC2×C79C2×#447
hypercenterC2×#509D79
hypocenterC79#33541
LCSG ▷ C2×C8×C79 ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2 ◁ C22×C4 ◁ C22×C8 ◁ C2×#509

1104 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

2^8,79|d^2=h,e^2=gh,f^2=h,g^2=h,b^a=be,c^a=cf,d^a=dh,e^a=eg,f^a=fh,g^a=gh,e^b=eg,g^b=gh,f^c=fh,i^c=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, 323549);