Finite Group Databasebeta

#35322180

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

Aliases

No aliases for this group.

Splittings

FittingC2×#347×C83 ⋊ C2
SylowC83 ⋊ #13127

Subgroups

subgroupG/H
centerC4#19127592
commutatorC22×C4×C83C22×C4
FrattiniC22×C8C22×D83
FittingC2×#347×C83C2
socleC2×C83#1924
prime radicalC2×#13050590C2×C4
cosocleC22×C8×C83C23
hypercenterC2×#347D83
hypocenterC83#13127
LCSG ▷ C22×C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C4 ◁ C22×C8 ◁ C2×#347

300 conjugacy classes of subgroups; only the 99 normal subgroups are shown.

normal subgroups only

This group has 300 conjugacy classes of subgroups — too many to draw. Only its 99 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=df,c^2=d,d^2=h,f^2=g,g^2=h,b^a=bd,c^a=ce,e^a=eh,i^a=i^82,c^b=cg,d^b=dh,f^b=fh,f^c=fh

Conjugacy classes & character table

1850 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 87344);