Finite Group Databasebeta

#34256243

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

Aliases

No aliases for this group.

Splittings

FittingC2×C4×M16×C79 ⋊ C2
SylowC79 ⋊ #17651

Subgroups

subgroupG/H
centerC2×C4C2×(C2×D79)⋊C4
commutatorC2×C4×C79C23×C4
FrattiniC42C23×D79
FittingC2×C4×M16×C79C2
socleC22×C79C22×C22⋊C4
prime radical#23776696C2
cosocleC42×C79C24
hypercenterC2×C4×M16D79
hypocenterC79#17651
LCSG ▷ C2×C4×C79 ▷ C22×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C22×C42 ◁ C2×C4×M16

1060 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

3184 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 137542);