Finite Group Databasebeta

#34254201

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC79×#1461 ⋊ C2
SylowC79 ⋊ #17371

Subgroups

subgroupG/H
centerC22C2×C22⋊C4×D79
commutatorC23×C79C23×C4
FrattiniC22×C4C23×D79
FittingC79×#1461C2
socleC22×C79C22×C22⋊C4
prime radicalC23×D79C22×C4
cosocleC22×C4×C79C24
hypercenter#1461D79
hypocenterC79#17371
LCSG ▷ C23×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C2×C42 ◁ #1461

1098 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

2^8,79|a^2=f,c^2=g,d^2=g,f^2=h,b^a=be,c^a=ch,e^a=eg,f^b=fg,i^b=i^78,d^c=dg,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, 135500);