Finite Group Databasebeta

#35321890

order21248
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×AΣL(1,𝔽16)×C83 ⋊ C2
SylowC83 ⋊ #13082

Subgroups

subgroupG/H
centerC22#99×D83
commutatorC24×C83C22×C4
FrattiniC22×D4C22×D83
FittingC2×AΣL(1,𝔽16)×C83C2
socleC22×C83C2×#99
prime radical#24910774C2
cosocleC22×D4×C83C23
hypercenterC2×AΣL(1,𝔽16)D83
hypocenterC83#13082
LCSG ▷ C24×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ C2×AΣL(1,𝔽16)

1088 conjugacy classes of subgroups; only the 95 normal subgroups are shown.

normal subgroups only

This group has 1088 conjugacy classes of subgroups — too many to draw. Only its 95 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=f,b^2=dfh,b^a=bd,c^a=ce,d^a=dg,g^a=gh,d^b=dg,f^b=fg,g^b=gh,i^c=i^82,f^d=fh

Conjugacy classes & character table

1103 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 87054);