Finite Group Databasebeta

#35319545

order21248
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #12621

Subgroups

subgroupG/H
centerC22#99×D83
commutatorC23×C83C2×C42
FrattiniC22×D4C22×D83
FittingC83×#1390C2
socleC22×C83C2×#99
prime radical, cosocleC22×D4×C83C23
hypercenter#1390D83
hypocenterC83#12621
LCSG ▷ C23×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ #1390

548 conjugacy classes of subgroups; only the 113 normal subgroups are shown.

normal subgroups only

This group has 548 conjugacy classes of subgroups — too many to draw. Only its 113 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,b^2=f,c^2=e,b^a=bd,c^a=ch,f^a=fg,d^b=dg,g^b=gh,i^c=i^82,f^d=fh

Conjugacy classes & character table

1112 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 84709);