Finite Group Databasebeta

#34288148

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

SylowC79 ⋊ #20715

Subgroups

subgroupG/H
center, FrattiniC22×C4C23×D79
commutator, socleC23×C79C23×C4
FittingC79×#1779C2
prime radicalC25×C79C2×C4
cosocleC22×C4×C79C24
hypercenter#1779D79
hypocenterC79#20715
LCSG ▷ C23×C79 ▷ C79
UCSC1 ◁ C22×C4 ◁ #1779

1974 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

2272 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 169447);