Finite Group Databasebeta

#34255463

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC79×#2275 ⋊ C2
SylowC79 ⋊ #17547

Subgroups

subgroupG/H
centerC22C22×(C2×D79)⋊C4
commutatorC2×C4×C79C23×C4
FrattiniC22×C4C23×D79
FittingC79×#2275C2
socleC22×C79C22×C22⋊C4
prime radical#23777432C2
cosocleC22×C4×C79C24
hypercenter#2275D79
hypocenterC79#17547
LCSG ▷ C2×C4×C79 ▷ C22×C79 ▷ C79
UCSC1 ◁ C22 ◁ C2×C4×D4 ◁ #2275

1166 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

2^8,79|a^2=f,e^2=h,b^a=be,e^a=eg,e^b=eh,f^b=fgh,i^b=i^78,d^c=dg

Conjugacy classes & character table

2713 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 136762);