Finite Group Databasebeta

#35321665

order21248
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC83×#1390 ⋊ C2
SylowC83 ⋊ #13041

Subgroups

subgroupG/H
centerC22#19127889
commutatorC2×D4×C83C22×C4
FrattiniC22×D4C22×D83
FittingC83×#1390C2
socleC22×C83B(4,𝔽2)
prime radicalC2×#19127889C2
cosocleC22×D4×C83C23
hypercenter#1390D83
hypocenterC83#13041
LCSG ▷ C2×D4×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ #1390

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

normal subgroups only

This group has 964 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=f,b^2=df,b^a=bd,c^a=ce,e^a=eg,g^a=gh,i^a=i^82,e^b=egh,d^c=dg,f^c=fg,i^c=i^82,e^d=eh,f^e=fh

Conjugacy classes & character table

1106 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 86829);