Finite Group Databasebeta

#35322704

order21248
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23×C4

Aliases

No aliases for this group.

Splittings

FittingC4×#99×C83 ⋊ C2
SylowC83 ⋊ #13221

Subgroups

subgroupG/H
centerC22C2×#14581706
commutatorC24×C83C22×C4
FrattiniC22×D4C22×D83
FittingC4×#99×C83C2
socleC22×C83C2×#99
prime radical#24910819C2
cosocleC22×D4×C83C23
hypercenterC4×#99D83
hypocenterC83#13221
LCSG ▷ C24×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×C4×D4 ◁ C4×#99

844 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 844 conjugacy classes of subgroups — too many to draw. Only its 107 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,c^2=e,f^2=h,b^a=bd,c^a=ce,d^a=dg,g^a=gh,i^a=i^82,d^b=dg,f^b=fg,g^b=gh,f^d=fh

Conjugacy classes & character table

1841 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 87868);