Finite Group Databasebeta

#35316655

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

Aliases

No aliases for this group.

Splittings

FittingC83×#2784 ⋊ C2
SylowC83 ⋊ #12129

Subgroups

subgroupG/H
centerC22#19127888
commutator, cosocleC2×C4⋊C4×C83C23
FrattiniC2×C4⋊C4C22×D83
FittingC83×#2784C2
socleC22×C83B(4,𝔽2)
prime radical#24908504C2
hypercenter#2784D83
hypocenterC83#12129
LCSG ▷ C2×C4⋊C4×C83 ▷ C23×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C23 ◁ C2×C4⋊C4 ◁ #2784

456 conjugacy classes of subgroups; only the 63 normal subgroups are shown.

normal subgroups only

This group has 456 conjugacy classes of subgroups — too many to draw. Only its 63 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|b^2=f,d^2=f,e^2=h,b^a=bd,c^a=ce,d^a=df,e^a=eh,g^a=gh,i^a=i^82,c^b=ch,d^b=df,e^b=egh,d^c=dg,e^c=eh,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, 81819);