Finite Group Databasebeta

#35325025

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

Aliases

No aliases for this group.

Splittings

FittingC83×#1420 ⋊ C2
SylowC83 ⋊ #13657

Subgroups

subgroupG/H
centerC2#24909336
commutatorC16×C83C22×C4
FrattiniC2×C16C22×D83
FittingC83×#1420C2
socleC2×C83#2177
prime radical#19128133C22
cosocleC2×C16×C83C23
hypercenter#1420D83
hypocenterC83#13657
LCSG ▷ C16×C83 ▷ C8×C83 ▷ C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16 ◁ #1420

182 conjugacy classes of subgroups; only the 59 normal subgroups are shown.

normal subgroups only

This group has 182 conjugacy classes of subgroups — too many to draw. Only its 59 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=eg,d^2=fgh,f^2=gh,g^2=h,b^a=bd,c^a=cg,d^a=df,f^a=fg,g^a=gh,i^a=i^82,d^b=dfh,e^b=eh,f^b=fg,g^b=gh,i^b=i^82,d^c=dh,i^c=i^82

Conjugacy classes & character table

1100 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 90189);