Finite Group Databasebeta

#35323405

order21248
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

FittingC83×#2122 ⋊ C2
SylowC83 ⋊ #13353

Subgroups

subgroupG/H
centerC2#24908588
commutator, cosocleC2×#41×C83C23
FrattiniC2×#41C22×D83
FittingC83×#2122C2
socleC2×C83#2021
hypercenter#2122D83
hypocenterC83#13353
LCSG ▷ C2×#41×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #2122

720 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 720 conjugacy classes of subgroups — too many to draw. Only its 75 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 2656

Polycyclic presentation:

2^8,83|d^2=h,e^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=eh,f^a=fgh,c^b=cf,d^b=dh,g^b=gh,i^b=i^82,d^c=dg,e^c=eh,i^c=i^82,f^d=fh

Conjugacy classes & character table

971 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 88569);