Finite Group Databasebeta

#35309544

order21248
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #10689

Subgroups

subgroupG/H
centerC2×C4#14581778
commutator, cosocleC2×C42×C83C23
FrattiniC2×C42C22×D83
FittingC83×#1303C2
socleC22×C83#400
prime radicalC23×C83C22⋊Q8
hypercenter#1303D83
hypocenterC83#10689
LCSG ▷ C2×C42×C83 ▷ C22×C83 ▷ C83
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ #1303

248 conjugacy classes of subgroups; only the 85 normal subgroups are shown.

normal subgroups only

This group has 248 conjugacy classes of subgroups — too many to draw. Only its 85 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=dh,b^2=de,c^2=d,d^2=g,f^2=h,b^a=bd,c^a=ce,f^a=fg,i^a=i^82,c^b=cf,d^b=dg,e^b=eg,f^b=fh,i^b=i^82,f^c=fgh,i^c=i^82

Conjugacy classes & character table

1598 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 74708);