Finite Group Databasebeta

#35324865

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

Aliases

No aliases for this group.

Splittings

FittingC83×#1418 ⋊ C2
SylowC83 ⋊ #13622

Subgroups

subgroupG/H
centerC2#357×D83
commutatorC16×C83C22×C4
FrattiniC2×C16C22×D83
FittingC83×#1418C2
socleC2×C83C2×#357
prime radical#508×D83C2
cosocleC2×C16×C83C23
hypercenter#1418D83
hypocenterC83#13622
LCSG ▷ C16×C83 ▷ C8×C83 ▷ C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16 ◁ #1418

294 conjugacy classes of subgroups; only the 79 normal subgroups are shown.

normal subgroups only

This group has 294 conjugacy classes of subgroups — too many to draw. Only its 79 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) = 5312

Polycyclic presentation:

2^8,83|a^2=e,c^2=h,d^2=fgh,f^2=gh,g^2=h,b^a=bd,d^a=df,f^a=fg,g^a=gh,d^b=dfh,e^b=eh,f^b=fg,g^b=gh,i^c=i^82

Conjugacy classes & character table

1118 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 90029);