Finite Group Databasebeta

#35165605

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

Aliases

No aliases for this group.

Splittings

FittingC2×#465×C79 ⋊ C2
SylowC79 ⋊ #61172

Subgroups

subgroupG/H
centerC22C22×D4×D79
commutator, cosocleC2×C4×C79C25
FrattiniC2×C4C24×D79
FittingC2×#465×C79C2
socleC22×C79C23×D4
prime radical#23777065C2
hypercenterC2×#465D79
hypocenterC79#61172
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C23×C4 ◁ C2×#465

2114 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

1774 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 1046904);