Finite Group Databasebeta

#34443526

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

Aliases

No aliases for this group.

Splittings

FittingC79×AGL(1,ℤ/16) ⋊ C2
SylowC79 ⋊ #33691

Subgroups

subgroupG/H
centerC2#23773489
commutator, cosocleC2×C8×C79C24
FrattiniC2×C8C23×D79
FittingC79×AGL(1,ℤ/16)C2
socleC2×C79#3109
prime radical#23765344C2
hypercenterAGL(1,ℤ/16)D79
hypocenterC79#33691
LCSG ▷ C2×C8×C79 ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2 ◁ C2×C4 ◁ #97 ◁ AGL(1,ℤ/16)

524 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

2^8,79|d^2=e,f^2=gh,g^2=h,b^a=be,c^a=cf,f^a=fg,g^a=gh,d^b=dh,f^b=fh,i^b=i^78,d^c=dg,e^c=eh,f^c=fg,g^c=gh,f^d=fh

Conjugacy classes & character table

931 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 324825);