Finite Group Databasebeta

#35299332

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

Aliases

No aliases for this group.

Splittings

FittingC83×#1295 ⋊ C2
SylowC83 ⋊ #9001

Subgroups

subgroupG/H
centerC23#14581762
commutatorC42×C83C22×C4
FrattiniC2×C42C22×D83
FittingC83×#1295C2
socleC23×C83#120
prime radicalC2×#19128090C2
cosocleC2×C42×C83C23
hypercenter#1295D83
hypocenterC83#9001
LCSG ▷ C42×C83 ▷ C22×C83 ▷ C83
UCSC1 ◁ C23 ◁ C2×C42 ◁ #1295

662 conjugacy classes of subgroups; only the 105 normal subgroups are shown.

normal subgroups only

This group has 662 conjugacy classes of subgroups — too many to draw. Only its 105 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) = 10624

Polycyclic presentation:

2^8,83|a^2=f,b^2=dfg,d^2=g,e^2=gh,f^2=g,b^a=bd,c^a=ce,e^a=eg,d^b=dg,e^b=eh,f^b=fg,i^b=i^82,d^c=dh,e^c=egh,f^c=fh,i^c=i^82

Conjugacy classes & character table

1598 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 64496);