Finite Group Databasebeta

#35319115

order21248
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22×C8

Aliases

No aliases for this group.

Splittings

FittingC83×#1712 ⋊ C2
SylowC83 ⋊ #12515

Subgroups

subgroupG/H
centerC22#19128077
commutator, cosocleC4×C8×C83C23
FrattiniC4×C8C22×D83
FittingC83×#1712C2
socleC22×C83#493
hypercenter#1712D83
hypocenterC83#12515
LCSG ▷ C4×C8×C83 ▷ C2×C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C42 ◁ C82 ◁ #1712

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

normal subgroups only

This group has 398 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) = 10624

Polycyclic presentation:

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

Conjugacy classes & character table

1628 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 84279);