Finite Group Databasebeta

#35322190

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

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #13128

Subgroups

subgroupG/H
centerC2×C4#14581748
commutatorC22×C4×C83C22×C4
FrattiniC22×C8C22×D83
FittingC2×#349×C83C2
socleC22×C83#432
prime radicalC24×C83M16
cosocleC22×C8×C83C23
hypercenterC2×#349D83
hypocenterC83#13128
LCSG ▷ C22×C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ C2×#349

328 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 328 conjugacy classes of subgroups — too many to draw. Only its 103 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) = 5312

Polycyclic presentation:

2^8,83|a^2=f,b^2=df,c^2=d,e^2=h,f^2=g,g^2=h,b^a=bd,c^a=ce,d^a=dh,i^a=i^82,c^b=cg,d^b=dh,f^b=fh,i^b=i^82,f^c=fh,i^c=i^82

Conjugacy classes & character table

1856 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 87354);