Finite Group Databasebeta

#34289354

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

Aliases

No aliases for this group.

Splittings

FittingC79×#2296 ⋊ C2
SylowC79 ⋊ #20888

Subgroups

subgroupG/H
centerC2×C4#14579129
commutatorC23×C79C23×C4
FrattiniC24C23×D79
FittingC79×#2296C2
socleC22×C79C2×#120
prime radicalC22×#11929624C22
cosocleC24×C79C24
hypercenter#2296D79
hypocenterC79#20888
LCSG ▷ C23×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ #2296

1502 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5056

Polycyclic presentation:

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

Conjugacy classes & character table

2248 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 170653);