Finite Group Databasebeta

#35291691

order21248
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #7311

Subgroups

subgroupG/H
centerC2C83⋊#1304
commutatorC24×C83C42
FrattiniC23×D4C2×D83
FittingC83×#1783C2
socleC2×C83#1304
prime radical, cosocleC23×D4×C83C22
hypercenter#1783D83
hypocenterC83#7311
LCSG ▷ C24×C83 ▷ C23×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C23 ◁ C23×D4 ◁ #1783

590 conjugacy classes of subgroups; only the 67 normal subgroups are shown.

normal subgroups only

This group has 590 conjugacy classes of subgroups — too many to draw. Only its 67 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) = 1328

Polycyclic presentation:

2^8,83|a^2=d,b^2=e,d^2=h,b^a=bc,c^a=cf,e^a=eg,f^a=fh,g^a=gh,c^b=cg,d^b=df,f^b=fh,i^b=i^82,d^c=dh,e^d=eh

Conjugacy classes & character table

1340 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 56855);