Finite Group Databasebeta

#35291375

order21248
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #7193

Subgroups

subgroupG/H
centerC2×C4#14581707
commutatorC2×C4×C83C4×C8
FrattiniC22×M16C2×D83
FittingC83×#1728C2
socleC22×C83#324
prime radicalC24×C83M16
cosocleC22×M16×C83C22
hypercenter#1728D83
hypocenterC83#7193
LCSG ▷ C2×C4×C83 ▷ C22×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C22×M16 ◁ #1728

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

normal subgroups only

This group has 342 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) = 2656

Polycyclic presentation:

2^8,83|a^2=d,b^2=e,c^2=h,d^2=g,g^2=h,b^a=bc,c^a=cf,e^a=eh,f^a=fh,i^a=i^82,d^b=dfh,d^c=dh

Conjugacy classes & character table

2348 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 56539);