Finite Group Databasebeta

#34258274

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

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #17913

Subgroups

subgroupG/H
centerC2×C8C2×C22⋊D79
commutatorC2×C4×C79C23×C4
FrattiniC42C23×D79
FittingC8×#41×C79C2
socleC22×C79C2×C4×D4
prime radicalC2×#41×C79C2×C4
cosocleC42×C79C24
hypercenterC8×#41D79
hypocenterC79#17913
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C8 ◁ C2×C4×C8 ◁ C8×#41

632 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Polycyclic presentation:

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

Conjugacy classes & character table

3196 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 139573);