Finite Group Databasebeta

#35553155

order21248
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C28

Aliases

No aliases for this group.

Splittings

FittingC83×2−1+6 ⋊ C2
SylowC83 ⋊ #32895

Subgroups

subgroupG/H
centerC2#24915740
commutator, cosocleC22×C4×C83C24
FrattiniC22×C4C23×D83
FittingC83×2−1+6C2
socleC2×C83#2846
hypercenter2−1+6D83
hypocenterC83#32895
LCSG ▷ C22×C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C22×C4 ◁ 2−1+6

3540 conjugacy classes of subgroups; only the 311 normal subgroups are shown.

normal subgroups only

This group has 3540 conjugacy classes of subgroups — too many to draw. Only its 311 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|c^2=h,e^2=h,f^2=h,b^a=be,c^a=cf,d^a=dg,e^a=eh,f^a=fh,i^a=i^82,e^b=eh,g^b=gh,f^c=fh,e^d=eh

Conjugacy classes & character table

2711 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 318319);