Finite Group Databasebeta

#35170633

order20224
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Splittings

FittingQ8×#41×C79 ⋊ C2
SylowC79 ⋊ #61470

Subgroups

subgroupG/H
centerC22C23×C22⋊D79
commutator, cosocleC2×C4×C79C25
FrattiniC2×C4C24×D79
FittingQ8×#41×C79C2
socleC22×C79C23×D4
prime radical#23777022C2
hypercenterQ8×#41D79
hypocenterC79#61470
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C4×#41 ◁ Q8×#41

1812 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Polycyclic presentation:

2^8,79|a^2=h,b^2=h,c^2=h,e^2=f,g^2=h,b^a=bf,c^a=cg,d^a=dh,e^a=eh,g^a=gh,i^a=i^78,c^b=ch,d^b=df,g^c=gh

Conjugacy classes & character table

2005 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 1051932);