Finite Group Databasebeta

#35315619

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

Aliases

No aliases for this group.

Splittings

FittingC83×#1359 ⋊ C2
SylowC83 ⋊ #11922

Subgroups

subgroupG/H
centerC2#331×D83
commutatorC42×C83C22×C4
FrattiniC4×C8C22×D83
FittingC83×#1359C2
socleC2×C83C2×#331
prime radical#24917886C2
cosocleC4×C8×C83C23
hypercenter#1359D83
hypocenterC83#11922
LCSG ▷ C42×C83 ▷ C2×C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C2×C4 ◁ C4×C8 ◁ #1359

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

normal subgroups only

This group has 400 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) = 2656

Polycyclic presentation:

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

Conjugacy classes & character table

989 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 80783);