Finite Group Databasebeta

#35317209

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

Aliases

No aliases for this group.

Splittings

FittingC83×#1614 ⋊ C2
SylowC83 ⋊ #12218

Subgroups

subgroupG/H
centerC22#19127887
commutator, cosocleC2×C22⋊C4×C83C23
FrattiniC2×C22⋊C4C22×D83
FittingC83×#1614C2
socleC22×C83B(4,𝔽2)
prime radicalC24×D83D4
hypercenter#1614D83
hypocenterC83#12218
LCSG ▷ C2×C22⋊C4×C83 ▷ C23×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C23 ◁ C2×C22⋊C4 ◁ #1614

456 conjugacy classes of subgroups; only the 57 normal subgroups are shown.

normal subgroups only

This group has 456 conjugacy classes of subgroups — too many to draw. Only its 57 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) = 2656

Polycyclic presentation:

2^8,83|a^2=f,b^2=fh,d^2=f,b^a=bd,c^a=ce,d^a=df,g^a=gh,c^b=ch,d^b=df,e^b=egh,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, 82373);