Finite Group Databasebeta

#35321093

order21248
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

No aliases for this group.

Splittings

FittingC83×#1953 ⋊ C2
SylowC83 ⋊ #12949

Subgroups

subgroupG/H
centerC2#24907723
commutatorC2×C8×C83C22×C4
FrattiniC22×C8C22×D83
FittingC83×#1953C2
socleC2×C83#1864
prime radicalC2×#14581814C22
cosocleC22×C8×C83C23
hypercenter#1953D83
hypocenterC83#12949
LCSG ▷ C2×C8×C83 ▷ C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C22×C4 ◁ #405 ◁ #1953

394 conjugacy classes of subgroups; only the 105 normal subgroups are shown.

normal subgroups only

This group has 394 conjugacy classes of subgroups — too many to draw. Only its 105 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=fg,d^2=g,e^2=g,f^2=h,g^2=h,b^a=bd,c^a=ce,d^a=dg,e^a=eg,g^a=gh,d^b=dg,e^b=eg,f^b=fh,g^b=gh,i^b=i^82,d^c=dg,e^c=egh,f^c=fh,g^c=gh,i^c=i^82

Conjugacy classes & character table

1352 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 86257);