Finite Group Databasebeta

#35323829

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

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #13421

Subgroups

subgroupG/H
centerC22#19127888
commutator, prime radical, cosocleC22×D4×C83C23
FrattiniC22×D4C22×D83
FittingC83×#2724C2
socleC22×C83B(4,𝔽2)
hypercenter#2724D83
hypocenterC83#13421
LCSG ▷ C22×D4×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ #2724

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

normal subgroups only

This group has 496 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) = 5312

Polycyclic presentation:

2^8,83|a^2=h,b^2=h,c^2=d,b^a=bd,c^a=ce,f^a=fgh,c^b=cf,e^b=eg,g^c=gh,i^c=i^82,f^e=fh

Conjugacy classes & character table

1343 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 88993);