Finite Group Databasebeta

#35321179

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

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #12961

Subgroups

subgroupG/H
centerC22#19127889
commutatorC2×D4×C83C22×C4
FrattiniC22×D4C22×D83
FittingC83×#1390C2
socleC22×C83B(4,𝔽2)
prime radical, cosocleC22×D4×C83C23
hypercenter#1390D83
hypocenterC83#12961
LCSG ▷ C2×D4×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ #1390

504 conjugacy classes of subgroups; only the 89 normal subgroups are shown.

normal subgroups only

This group has 504 conjugacy classes of subgroups — too many to draw. Only its 89 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) = 5312

Polycyclic presentation:

2^8,83|a^2=f,b^2=f,c^2=h,b^a=bd,c^a=ce,g^a=gh,i^a=i^82,c^b=ch,e^b=egh,d^c=dg,i^c=i^82,e^d=eh

Conjugacy classes & character table

1100 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 86343);