Finite Group Databasebeta

#35181806

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

Aliases

No aliases for this group.

Splittings

FittingC79×#3264 ⋊ C2
SylowC79 ⋊ #62016

Subgroups

subgroupG/H
centerC22C22×D4×D79
commutator, cosocleC2×C4×C79C25
FrattiniC2×C4C24×D79
FittingC79×#3264C2
socleC22×C79C23×D4
hypercenter#3264D79
hypocenterC79#62016
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C4×D4 ◁ #3264

1902 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

1180 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 1063105);