Finite Group Databasebeta

#35291479

order21248
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #7231

Subgroups

subgroupG/H
centerC22#19127463
commutatorC2×C8×C83C42
FrattiniC23×C8C2×D83
FittingC83×#1810C2
socleC22×C83#340
prime radicalC24×C83Q16
cosocleC23×C8×C83C22
hypercenter#1810D83
hypocenterC83#7231
LCSG ▷ C2×C8×C83 ▷ C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C23×C4 ◁ C23×C8 ◁ #1810

270 conjugacy classes of subgroups; only the 87 normal subgroups are shown.

normal subgroups only

This group has 270 conjugacy classes of subgroups — too many to draw. Only its 87 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=d,b^2=e,c^2=fgh,d^2=h,e^2=fg,f^2=h,b^a=bc,c^a=cf,e^a=efgh,f^a=fh,d^b=dg,i^b=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, 56643);