Finite Group Databasebeta

#35325128

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

Aliases

No aliases for this group.

Splittings

FittingC83×#2198 ⋊ C2
SylowC83 ⋊ #13676

Subgroups

subgroupG/H
centerC2#24909445
commutator, cosocle#127×C83C23
Frattini#127C22×D83
FittingC83×#2198C2
socleC2×C83#2196
prime radical#24919258C2
hypercenter#2198D83
hypocenterC83#13676
LCSG ▷ #127×C83 ▷ C2×C4×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #127 ◁ #2198

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

normal subgroups only

This group has 394 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) = 2656

Polycyclic presentation:

2^8,83|a^2=h,b^2=h,f^2=h,b^a=bd,c^a=ce,f^a=fg,e^b=efgh,g^b=gh,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

845 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 90292);