Finite Group Databasebeta

#34317150

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×#428×C79 ⋊ C2
SylowC79 ⋊ #23643

Subgroups

subgroupG/H
centerC23C2×D4×D79
commutator, cosocleC22×C4×C79C24
FrattiniC22×C4C23×D79
FittingC2×#428×C79C2
socleC23×C79C22×D4
prime radicalC22×#11929624C22
hypercenterC2×#428D79
hypocenterC79#23643
LCSG ▷ C22×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×#428

1014 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Polycyclic presentation:

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

Conjugacy classes & character table

1768 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 198449);