Finite Group Databasebeta

#35324807

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

Aliases

No aliases for this group.

Splittings

FittingC83×#1408 ⋊ C2
SylowC83 ⋊ #13609

Subgroups

subgroupG/H
centerC2#24909129
commutatorC42×C83C22×C4
Frattini#127C22×D83
FittingC83×#1408C2
socleC2×C83#2127
prime radical#24918506C2
cosocle#127×C83C23
hypercenter#1408D83
hypocenterC83#13609
LCSG ▷ C42×C83 ▷ C2×C4×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ #127 ◁ #1408

348 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 348 conjugacy classes of subgroups — too many to draw. Only its 57 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=e,d^2=gh,f^2=h,b^a=bd,d^a=df,f^a=fg,g^a=gh,c^b=cg,d^b=dgh,e^b=efg,f^b=fh,d^c=dh,i^c=i^82,e^d=egh,f^e=fh

Conjugacy classes & character table

722 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 89971);