Finite Group Databasebeta

#34442404

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC79×#2197 ⋊ C2
SylowC79 ⋊ #33560

Subgroups

subgroupG/H
centerC2B(4,𝔽2)×D79
commutator, cosocleC2×D4×C79C24
FrattiniC2×D4C23×D79
FittingC79×#2197C2
socleC2×C79C2×B(4,𝔽2)
hypercenter#2197D79
hypocenterC79#33560
LCSG ▷ C2×D4×C79 ▷ C22×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #2197

1132 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

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

Conjugacy classes & character table

814 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 323703);