Finite Group Databasebeta

#35318661

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

Aliases

No aliases for this group.

Splittings

FittingQ8×C16×C83 ⋊ C2
SylowC83 ⋊ #12439

Subgroups

subgroupG/H
centerC22#19127937
commutator, cosocleC4×C8×C83C23
FrattiniC4×C8C22×D83
FittingQ8×C16×C83C2
socleC22×C83#466
prime radical#24909713C2
hypercenterQ8×C16D83
hypocenterC83#12439
LCSG ▷ C4×C8×C83 ▷ C2×C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C42 ◁ C8×Q8 ◁ Q8×C16

248 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 75 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) = 10624

Polycyclic presentation:

2^8,83|b^2=df,c^2=g,d^2=fh,e^2=g,f^2=h,b^a=bd,c^a=ce,d^a=df,e^a=eg,f^a=fh,i^a=i^82,e^c=eg

Conjugacy classes & character table

3329 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 83825);