Finite Group Databasebeta

#35325124

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

Aliases

No aliases for this group.

Splittings

FittingC83×#1620 ⋊ C2
SylowC83 ⋊ #13675

Subgroups

subgroupG/H
centerC2#24909446
commutator, cosocle#127×C83C23
Frattini#127C22×D83
FittingC83×#1620C2
socleC2×C83#2196
prime radical#24919262C2
hypercenter#1620D83
hypocenterC83#13675
LCSG ▷ #127×C83 ▷ C2×C4×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #127 ◁ #1620

408 conjugacy classes of subgroups; only the 43 normal subgroups are shown.

normal subgroups only

This group has 408 conjugacy classes of subgroups — too many to draw. Only its 43 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) = 1328

Polycyclic presentation:

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

Conjugacy classes & character table

1091 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 90288);