Finite Group Databasebeta

#35317794

order21248
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC83×#1340 ⋊ C2
SylowC83 ⋊ #12309

Subgroups

subgroupG/H
centerC2#24906501
commutator, cosocleC2×M16×C83C23
FrattiniC2×M16C22×D83
FittingC83×#1340C2
socleC2×C83#1616
prime radical#19127954C22
hypercenter#1340D83
hypocenterC83#12309
LCSG ▷ C2×M16×C83 ▷ C2×C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×M16 ◁ #1340

280 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 53 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|a^2=fg,c^2=gh,d^2=f,e^2=h,f^2=h,b^a=bd,c^a=ce,d^a=df,e^a=eh,f^a=fh,g^a=gh,i^a=i^82,d^b=dfh,e^b=egh,f^b=fh,i^b=i^82,d^c=dg,i^c=i^82,e^d=eh

Conjugacy classes & character table

845 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 82958);