Finite Group Databasebeta

#35307577

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

Aliases

No aliases for this group.

Splittings

FittingC83×#2605 ⋊ C2
SylowC83 ⋊ #10378

Subgroups

subgroupG/H
centerC22#19127612
commutator, cosocleC2×C42×C83C23
FrattiniC2×C42C22×D83
FittingC83×#2605C2
socleC22×C83#393
prime radical#19128251C22
hypercenter#2605D83
hypocenterC83#10378
LCSG ▷ C2×C42×C83 ▷ C22×C83 ▷ C83
UCSC1 ◁ C22 ◁ C2×C42 ◁ #2605

398 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 398 conjugacy classes of subgroups — too many to draw. Only its 77 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=d,b^2=d,e^2=gh,f^2=g,b^a=bd,c^a=ce,e^a=eh,f^a=fgh,c^b=cf,e^b=eh,d^c=dg,e^c=egh,f^c=fg,i^c=i^82

Conjugacy classes & character table

1592 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 72741);