Finite Group Databasebeta

#35559666

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

Aliases

No aliases for this group.

Splittings

FittingC83×#2239 ⋊ C2
SylowC83 ⋊ #33691

Subgroups

subgroupG/H
centerC2#24917551
commutator, cosocleC2×C8×C83C24
FrattiniC2×C8C23×D83
FittingC83×#2239C2
socleC2×C83#3109
prime radical#24909411C2
hypercenter#2239D83
hypocenterC83#33691
LCSG ▷ C2×C8×C83 ▷ C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×M16 ◁ #2239

524 conjugacy classes of subgroups; only the 121 normal subgroups are shown.

normal subgroups only

This group has 524 conjugacy classes of subgroups — too many to draw. Only its 121 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=e,f^2=gh,g^2=h,b^a=be,c^a=cf,f^a=fg,g^a=gh,i^a=i^82,d^b=dh,f^b=fh,d^c=dg,e^c=eh,f^c=fg,g^c=gh,i^c=i^82,f^d=fh,i^d=i^82

Conjugacy classes & character table

854 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 324830);