Finite Group Databasebeta

#34296532

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

Aliases

No aliases for this group.

Splittings

FittingC79×#1916 ⋊ C2
SylowC79 ⋊ #21669

Subgroups

subgroupG/H
center, FrattiniC22×C4C23×D79
commutator, socleC23×C79C23×C4
FittingC79×#1916C2
prime radicalC23×D79C22×C4
cosocleC22×C4×C79C24
hypercenter#1916D79
hypocenterC79#21669
LCSG ▷ C23×C79 ▷ C79
UCSC1 ◁ C22×C4 ◁ #1916

682 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 10112

Polycyclic presentation:

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

Conjugacy classes & character table

2260 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 177831);