Finite Group Databasebeta

#34289891

order20224
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

FittingC79×#2280 ⋊ C2
SylowC79 ⋊ #20959

Subgroups

subgroupG/H
centerC2×C4#14579129
commutatorC23×C79C23×C4
FrattiniC24C23×D79
FittingC79×#2280C2
socleC22×C79C2×#120
prime radicalC2×#19099074C2
cosocleC24×C79C24
hypercenter#2280D79
hypocenterC79#20959
LCSG ▷ C23×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ #2280

1974 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

2^8,79|a^2=g,b^2=eg,d^2=h,b^a=be,c^a=cf,f^a=fh,f^b=fh,e^c=eh,g^c=gh,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, 171190);