Finite Group Databasebeta

#31797136

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

Aliases

No aliases for this group.

Splittings

FittingC2×C16×C137 ⋊ C4
SylowC137 ⋊ #2155

Subgroups

subgroupG/H
centerC4#17984156
commutatorC8×C137C22×C4
FrattiniC8C22×#10587739
FittingC2×C16×C137C4
socleC2×C137C2×#106
prime radicalC22×D137SD16
cosocleC8×D137C23
hypercenterC2×C16#10587739
hypocenterC137#2155
LCSG ▷ C8×C137 ▷ C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C4 ◁ C2×C4 ◁ C2×C8 ◁ C2×C16

144 conjugacy classes of subgroups; only the 62 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 62 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,b^2=d,c^2=g,d^2=f,f^2=g,b^a=bd,d^a=df,f^a=fg,h^a=h^100,e^b=eg,h^e=h^136

Conjugacy classes & character table

1120 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 20857);