Finite Group Databasebeta

#31797190

order17536
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingQ32×C137 ⋊ C4
SylowC137 ⋊ #2178

Subgroups

subgroupG/H
centerC2D8×#10587739
commutatorC8×C137C22×C4
FrattiniC8C22×#10587739
FittingQ32×C137C4
socleC2×C137C4×D8
prime radical#22577836C2
cosocleC8×D137C23
hypercenterQ32#10587739
hypocenterC137#2178
LCSG ▷ C8×C137 ▷ C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C2 ◁ C4 ◁ C8 ◁ Q32

146 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 146 conjugacy classes of subgroups — too many to draw. Only its 46 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) = 4384

Polycyclic presentation:

2^7,137|a^2=e,c^2=e,d^2=fg,e^2=g,f^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^37,d^b=df,f^b=fg,h^b=h^136,h^c=h^100,h^e=h^136

Conjugacy classes & character table

418 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 20911);