Finite Group Databasebeta

#34259189

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #17997

Subgroups

subgroupG/H
centerC2×C4C22×C22⋊D79
commutatorC2×C4×C79C23×C4
FrattiniC42C23×D79
FittingC79×#2935C2
socleC22×C79C2×C4×D4
prime radical#532×C79C22
cosocleC42×C79C24
hypercenter#2935D79
hypocenterC79#17997
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C4×M16 ◁ #2935

670 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Polycyclic presentation:

2^8,79|a^2=f,b^2=g,c^2=f,e^2=g,f^2=h,b^a=be,e^a=eg,e^b=eg,i^b=i^78,d^c=dh

Conjugacy classes & character table

2020 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 140488);