Finite Group Databasebeta

#35406371

order21248
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #21006

Subgroups

subgroupG/H
centerC22C2×#14581764
commutatorC2×C4×C83C23×C4
FrattiniC22×C4C23×D83
FittingC22×#137×C83C2
socleC22×C83C2×#121
prime radicalC22×#41×C83C22
cosocleC22×C4×C83C24
hypercenterC22×#137D83
hypocenterC83#21006
LCSG ▷ C2×C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C23×C4 ◁ C22×#137

1654 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 5312

Polycyclic presentation:

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

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, 171535);