Finite Group Databasebeta

#30664399

order16768
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingQ8⋊C8×C131 ⋊ C2
SylowC131 ⋊ #1489

Subgroups

subgroupG/H
centerC2×C4D4×D131
commutatorC2×C4×C131C22×C4
FrattiniC42C22×D131
FittingQ8⋊C8×C131C2
socleC22×C131C2×C22⋊C4
prime radicalC2×#14523514C4
cosocleC42×C131C23
hypercenterQ8⋊C8D131
hypocenterC131#1489
LCSG ▷ C2×C4×C131 ▷ C2×C131 ▷ C131
UCSC1 ◁ C2×C4 ◁ C42 ◁ Q8⋊C8

266 conjugacy classes of subgroups; only the 73 normal subgroups are shown.

normal subgroups only

This group has 266 conjugacy classes of subgroups — too many to draw. Only its 73 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) = 8384

Polycyclic presentation:

2^7,131|a^2=e,d^2=f,e^2=g,b^a=bd,c^a=cg,d^a=df,c^b=cf,d^b=df,h^b=h^130,h^c=h^130

Conjugacy classes & character table

1858 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(16768, 2948);