Finite Group Databasebeta

#35291969

order21248
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

SylowC83 ⋊ #7421

Subgroups

subgroupG/H
centerC22#19127503
commutatorC2×C16×C83C2×C4
FrattiniC22×C16C2×D83
FittingC83×C22⋊C32C2
socleC22×C83#357
prime radicalC23×C83SD32
cosocleC22×C16×C83C22
hypercenterC22⋊C32D83
hypocenterC83#7421
LCSG ▷ C2×C16×C83 ▷ C2×C8×C83 ▷ C4×C83 ▷ C2×C83 ▷ C83
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C22×C16 ◁ C22⋊C32

140 conjugacy classes of subgroups; only the 45 normal subgroups are shown.

normal subgroups only

This group has 140 conjugacy classes of subgroups — too many to draw. Only its 45 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=d,b^2=h,c^2=fg,d^2=h,e^2=gh,f^2=gh,g^2=h,b^a=bc,c^a=ce,e^a=eg,f^a=fg,g^a=gh,i^a=i^82,c^b=cf,d^b=defg,e^b=eg,f^b=fg,g^b=gh,i^b=i^82

Conjugacy classes & character table

3329 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(21248, 57133);