Finite Group Databasebeta

#35315602

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

Aliases

No aliases for this group.

Splittings

FittingC83×#1355 ⋊ C2
SylowC83 ⋊ #11917

Subgroups

subgroupG/H
centerC2#24906085
commutatorC42×C83C22×C4
Frattini#97C22×D83
FittingC83×#1355C2
socleC2×C83#1533
prime radical#19128249C4
cosocle#97×C83C23
hypercenter#1355D83
hypocenterC83#11917
LCSG ▷ C42×C83 ▷ C2×C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2 ◁ C2×C4 ◁ #97 ◁ #1355

280 conjugacy classes of subgroups; only the 61 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 61 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=e,c^2=h,d^2=g,e^2=f,f^2=h,b^a=bd,c^a=cg,d^a=df,g^a=gh,d^b=dg,e^b=efgh,f^b=fh,e^c=eh,i^c=i^82,e^d=eh

Conjugacy classes & character table

848 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 80766);