Finite Group Databasebeta

#35300475

order21248
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC2×#323×C83 ⋊ C2
SylowC83 ⋊ #9205

Subgroups

subgroupG/H
centerC22#19127578
commutatorC22×C4×C83C22×C4
FrattiniC23×C4C22×D83
FittingC2×#323×C83C2
socleC22×C83#386
prime radical#24913197C2
cosocleC23×C4×C83C23
hypercenterC2×#323D83
hypocenterC83#9205
LCSG ▷ C22×C4×C83 ▷ C22×C83 ▷ C83
UCSC1 ◁ C22 ◁ C23×C4 ◁ C2×#323

690 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 690 conjugacy classes of subgroups — too many to draw. Only its 111 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=dfh,c^2=h,d^2=gh,f^2=gh,b^a=bd,c^a=ce,d^a=dg,e^a=eg,d^b=dh,e^b=eg,f^b=fh,i^b=i^82,d^c=dg,f^c=fg

Conjugacy classes & character table

1844 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 65639);