Finite Group Databasebeta

#35323880

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

Aliases

No aliases for this group.

Splittings

FittingC83×#1914 ⋊ C2
SylowC83 ⋊ #13429

Subgroups

subgroupG/H
centerC2#24908712
commutator, cosocleC2×#41×C83C23
FrattiniC2×#41C22×D83
FittingC83×#1914C2
socleC2×C83#2044
prime radical#24918324C2
hypercenter#1914D83
hypocenterC83#13429
LCSG ▷ C2×#41×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×#41 ◁ #1914

434 conjugacy classes of subgroups; only the 69 normal subgroups are shown.

normal subgroups only

This group has 434 conjugacy classes of subgroups — too many to draw. Only its 69 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=d,d^2=h,b^a=bd,c^a=ce,d^a=dh,f^a=fgh,c^b=cf,d^b=dh,e^b=eg,i^b=i^82,e^c=eh,f^c=fh,g^c=gh,f^e=fh

Conjugacy classes & character table

1217 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 89044);