Finite Group Databasebeta

#34294242

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

Aliases

No aliases for this group.

Splittings

FittingC79×#3573 ⋊ C2
SylowC79 ⋊ #21478

Subgroups

subgroupG/H
centerC4C2×#14579130
commutatorC2×C4×C79C23×C4
FrattiniC22×C4C23×D79
FittingC79×#3573C2
socleC2×C79C4×#120
prime radical#23772749C2
cosocleC22×C4×C79C24
hypercenter#3573D79
hypocenterC79#21478
LCSG ▷ C2×C4×C79 ▷ C2×C79 ▷ C79
UCSC1 ◁ C4 ◁ C22×C8 ◁ #3573

1282 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2528

Polycyclic presentation:

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

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, 175541);