Finite Group Databasebeta

#35378592

order21248
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×#544×C83 ⋊ C2
SylowC83 ⋊ #18326

Subgroups

subgroupG/H
centerC22C2×#14581761
commutator, cosocleC22×C4×C83C24
FrattiniC22×C4C23×D83
FittingC2×#544×C83C2
socleC22×C83C2×#120
prime radicalC2×#14581766C22
hypercenterC2×#544D83
hypocenterC83#18326
LCSG ▷ C22×C4×C83 ▷ C22×C83 ▷ C83
UCSC1 ◁ C22 ◁ C23×C4 ◁ C2×#544

976 conjugacy classes of subgroups; only the 183 normal subgroups are shown.

normal subgroups only

This group has 976 conjugacy classes of subgroups — too many to draw. Only its 183 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|b^2=g,c^2=h,e^2=g,b^a=be,c^a=cf,d^a=dgh,e^a=eg,i^a=i^82,e^b=eg,f^b=fh,e^c=eh

Conjugacy classes & character table

1841 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 143756);