Finite Group Databasebeta

#34289908

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

Aliases

No aliases for this group.

Splittings

FittingC79×#3428 ⋊ C2
SylowC79 ⋊ #20961

Subgroups

subgroupG/H
centerC22C2×#14579130
commutatorC23×C79C23×C4
FrattiniC24C23×D79
FittingC79×#3428C2
socleC22×C79C2×#120
prime radicalC2×#19099127C2
cosocleC24×C79C24
hypercenter#3428D79
hypocenterC79#20961
LCSG ▷ C23×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C22 ◁ C23×C4 ◁ #3428

1998 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,d^a=dh,f^a=fh,i^a=i^78,f^b=fh,e^c=eh,g^c=gh

Conjugacy classes & character table

2710 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 171207);