Finite Group Databasebeta

#35307651

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

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #10389

Subgroups

subgroupG/H
centerC22#19127613
commutator, cosocleC23×C4×C83C23
FrattiniC23×C4C22×D83
FittingC83×#1820C2
socleC22×C83#393
prime radicalC24×C83C2×D4
hypercenter#1820D83
hypocenterC83#10389
LCSG ▷ C23×C4×C83 ▷ C22×C83 ▷ C83
UCSC1 ◁ C22 ◁ C23×C4 ◁ #1820

406 conjugacy classes of subgroups; only the 75 normal subgroups are shown.

normal subgroups only

This group has 406 conjugacy classes of subgroups — too many to draw. Only its 75 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=dg,b^2=d,c^2=h,e^2=g,f^2=g,b^a=bd,c^a=ce,f^a=fgh,i^a=i^82,c^b=cf,e^b=eh,i^b=i^82,d^c=dg,e^c=eg,f^c=fg

Conjugacy classes & character table

1346 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 72815);