Finite Group Databasebeta

#35315167

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

Aliases

No aliases for this group.

Splittings

FittingC83×#1343 ⋊ C2
SylowC83 ⋊ #11821

Subgroups

subgroupG/H
centerC22#99×D83
commutatorC22×C4×C83C22×C4
FrattiniC2×C22⋊C4C22×D83
FittingC83×#1343C2
socleC22×C83C2×#99
prime radical#24910741C2
cosocleC2×C22⋊C4×C83C23
hypercenter#1343D83
hypocenterC83#11821
LCSG ▷ C22×C4×C83 ▷ C23×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C23 ◁ C2×C22⋊C4 ◁ #1343

582 conjugacy classes of subgroups; only the 71 normal subgroups are shown.

normal subgroups only

This group has 582 conjugacy classes of subgroups — too many to draw. Only its 71 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=gh,d^2=g,b^a=bd,c^a=cg,d^a=df,f^a=fh,d^b=dg,e^b=efg,i^c=i^82,e^d=eh

Conjugacy classes & character table

977 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 80331);