Finite Group Databasebeta

#35155692

order20224
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

No aliases for this group.

Splittings

FittingC2×#413×C79 ⋊ C2
SylowC79 ⋊ #60469

Subgroups

subgroupG/H
centerC4C2×#14579134
commutator, cosocleC2×C4×C79C25
FrattiniC2×C4C24×D79
FittingC2×#413×C79C2
socleC2×C79C22×#121
hypercenterC2×#413D79
hypocenterC79#60469
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C4 ◁ C23×C4 ◁ C2×#413

2628 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

2^8,79|b^2=f,e^2=h,f^2=h,g^2=h,b^a=bf,c^a=cg,f^a=fh,g^a=gh,d^b=dh,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, 1036991);