Finite Group Databasebeta

#34265359

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

Aliases

No aliases for this group.

Splittings

FittingC79×#3147 ⋊ C2
SylowC79 ⋊ #18618

Subgroups

subgroupG/H
centerC22C2×#14579129
commutator, cosocleC42×C79C24
FrattiniC42C23×D79
FittingC79×#3147C2
socleC22×C79C2×#120
hypercenter#3147D79
hypocenterC79#18618
LCSG ▷ C42×C79 ▷ C22×C79 ▷ C79
UCSC1 ◁ C22 ◁ C2×C42 ◁ #3147

1084 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,d^a=dg,e^a=eg,f^a=fh,d^b=dg,e^b=eg,f^b=fh,e^c=eh,f^c=fh,i^c=i^78

Conjugacy classes & character table

1762 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 146658);