Finite Group Databasebeta

#34443522

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

Aliases

No aliases for this group.

Splittings

FittingC79×#2231 ⋊ C2
SylowC79 ⋊ #33690

Subgroups

subgroupG/H
centerC2#23773493
commutator, cosocleC2×C8×C79C24
FrattiniC2×C8C23×D79
FittingC79×#2231C2
socleC2×C79#3109
prime radical#23765347C2
hypercenter#2231D79
hypocenterC79#33690
LCSG ▷ C2×C8×C79 ▷ C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2 ◁ C2×C4 ◁ C4×C8 ◁ #2231

526 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

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

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, 324821);