Finite Group Databasebeta

#35405307

order21248
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #20867

Subgroups

subgroupG/H
centerC4C2×#14581760
commutatorC2×C4×C83C23×C4
FrattiniC22×C4C23×D83
FittingC2×#421×C83C2
socleC2×C83C2×#385
prime radicalC22×#41×C83C22
cosocleC22×C4×C83C24
hypercenterC2×#421D83
hypocenterC83#20867
LCSG ▷ C2×C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C4 ◁ C23×C4 ◁ C2×#421

1312 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2656

Polycyclic presentation:

2^8,83|a^2=g,b^2=g,e^2=h,f^2=h,g^2=h,b^a=be,c^a=cf,d^a=dh,e^a=eh,f^a=fh,e^b=eh,i^b=i^82,f^c=fh

Conjugacy classes & character table

1862 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 170471);