Finite Group Databasebeta

#35154665

order20224
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

No aliases for this group.

Splittings

FittingC79×#2896 ⋊ C2
SylowC79 ⋊ #60359

Subgroups

subgroupG/H
centerC2×C4C2×D4×D79
commutator, cosocleC2×C4×C79C25
FrattiniC2×C4C24×D79
FittingC79×#2896C2
socleC22×C79C23×D4
hypercenter#2896D79
hypocenterC79#60359
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ #2896

5098 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

2^8,79|e^2=h,f^2=h,b^a=bf,c^a=cg,d^a=dh,f^a=fh,i^a=i^78,f^b=fh,i^c=i^78

Conjugacy classes & character table

1780 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 1035964);