Finite Group Databasebeta

#35317310

order21248
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #12233

Subgroups

subgroupG/H
centerC22#19127889
commutator, cosocleC2×C22⋊C4×C83C23
FrattiniC2×C22⋊C4C22×D83
FittingC83×#1351C2
socleC22×C83B(4,𝔽2)
prime radicalC24×C83C2×D4
hypercenter#1351D83
hypocenterC83#12233
LCSG ▷ C2×C22⋊C4×C83 ▷ C23×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C23 ◁ C2×C22⋊C4 ◁ #1351

370 conjugacy classes of subgroups; only the 55 normal subgroups are shown.

normal subgroups only

This group has 370 conjugacy classes of subgroups — too many to draw. Only its 55 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=f,b^2=h,c^2=fh,d^2=f,b^a=bd,c^a=ce,d^a=df,g^a=gh,i^a=i^82,c^b=ch,d^b=df,e^b=egh,i^b=i^82,d^c=dg,i^c=i^82,e^d=eh

Conjugacy classes & character table

968 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 82474);