Finite Group Databasebeta

#34288146

order20224
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C25×C4

Aliases

No aliases for this group.

Splittings

FittingC79×#1797 ⋊ C2
SylowC79 ⋊ #20714

Subgroups

subgroupG/H
center, FrattiniC22×C4C23×D79
commutatorC22×C79C23×C8
FittingC79×#1797C2
socleC23×C79C23×C4
prime radicalC24×D79C2×C4
cosocleC22×C4×C79C24
hypercenter#1797D79
hypocenterC79#20714
LCSG ▷ C22×C79 ▷ C79
UCSC1 ◁ C22×C4 ◁ #1797

2038 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,i^b=i^78,i^d=i^78

Conjugacy classes & character table

2296 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 169445);