Finite Group Databasebeta

#34276156

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

Aliases

No aliases for this group.

Splittings

FittingC8×M16×C79 ⋊ C2
SylowC79 ⋊ #19625

Subgroups

subgroupG/H
centerC22C2×#14579158
commutator, cosocleC42×C79C24
FrattiniC42C23×D79
FittingC8×M16×C79C2
socleC22×C79C2×#127
prime radical#23774320C2
hypercenterC8×M16D79
hypocenterC79#19625
LCSG ▷ C42×C79 ▷ C22×C79 ▷ C79
UCSC1 ◁ C22 ◁ C2×C42 ◁ C8×M16

836 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

2^8,79|b^2=eh,c^2=f,e^2=g,f^2=h,b^a=be,c^a=cf,e^a=eg,f^a=fh,i^a=i^78,d^b=dg

Conjugacy classes & character table

3172 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 157455);