Finite Group Databasebeta

#34447111

order20224
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Splittings

FittingC79×#2295 ⋊ C2
SylowC79 ⋊ #34074

Subgroups

subgroupG/H
centerC22×C4C23×D79
commutatorC22×C79C24×C4
FrattiniC23C24×D79
FittingC79×#2295C2
socle, cosocleC23×C79C25
prime radicalC23×D79C24
hypercenter#2295D79
hypocenterC79#34074
LCSG ▷ C22×C79 ▷ C79
UCSC1 ◁ C22×C4 ◁ #2295

2126 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Polycyclic presentation:

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

Conjugacy classes & character table

2272 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 328410);