Finite Group Databasebeta

#35558454

order21248
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

FittingC83×#2201 ⋊ C2
SylowC83 ⋊ #33550

Subgroups

subgroupG/H
centerC2B(4,𝔽2)×D83
commutator, cosocleC2×D4×C83C24
FrattiniC2×D4C23×D83
FittingC83×#2201C2
socleC2×C83C2×B(4,𝔽2)
hypercenter#2201D83
hypocenterC83#33550
LCSG ▷ C2×D4×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C22 ◁ C2×D4 ◁ #2201

1144 conjugacy classes of subgroups; only the 137 normal subgroups are shown.

normal subgroups only

This group has 1144 conjugacy classes of subgroups — too many to draw. Only its 137 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|d^2=h,b^a=be,c^a=cf,g^a=gh,c^b=ch,f^b=fgh,i^b=i^82,e^c=eg,i^c=i^82,i^d=i^82,f^e=fh

Conjugacy classes & character table

731 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 323618);