Finite Group Databasebeta

#34277616

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

Aliases

No aliases for this group.

Splittings

FittingD4×D8×C79 ⋊ C2
SylowC79 ⋊ #19755

Subgroups

subgroupG/H
centerC22D4×C22⋊D79
commutator, cosocleC42×C79C24
FrattiniC42C23×D79
FittingD4×D8×C79C2
socleC22×C79D42
hypercenterD4×D8D79
hypocenterC79#19755
LCSG ▷ C42×C79 ▷ C22×C79 ▷ C79
UCSC1 ◁ C22 ◁ C42 ◁ D4×D8

842 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

1405 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 158915);