Finite Group Databasebeta

#34317201

order20224
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC79×#1738 ⋊ C2
SylowC79 ⋊ #23649

Subgroups

subgroupG/H
centerC4C2×#14579147
commutator, cosocleC22×C4×C79C24
FrattiniC22×C4C23×D79
FittingC79×#1738C2
socleC2×C79C2×#397
prime radicalC22×#11929624C22
hypercenter#1738D79
hypocenterC79#23649
LCSG ▷ C22×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C4 ◁ C23×C4 ◁ #1738

892 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

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

Conjugacy classes & character table

1762 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 198500);