Finite Group Databasebeta

#34219816

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

Aliases

No aliases for this group.

Splittings

FittingC2×#397×C79 ⋊ C2
SylowC79 ⋊ #14731

Subgroups

subgroupG/H
center, FrattiniC24C23×D79
commutator, socle, cosocleC24×C79C24
FittingC2×#397×C79C2
prime radicalC23×C22⋊D79C22
hypercenterC2×#397D79
hypocenterC79#14731
LCSG ▷ C24×C79 ▷ C79
UCSC1 ◁ C24 ◁ C2×#397

2254 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Polycyclic presentation:

2^8,79|a^2=ef,d^2=e,b^a=be,c^a=cf,d^a=dh,i^a=i^78,c^b=cg,i^c=i^78,i^d=i^78

Conjugacy classes & character table

1780 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 101115);