Finite Group Databasebeta

#31780551

order17536
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC137 ⋊ #1749

Subgroups

subgroupG/H
center, FrattiniC22×C4C22×D137
commutatorC22×C137C2×C42
FittingC22×C42×C137C2
socleC23×C137C22×C4
prime radicalC24×C137C2×C4
cosocleC22×C4×C137C23
hypercenterC22×C42D137
hypocenterC137#1749
LCSG ▷ C22×C137 ▷ C137
UCSC1 ◁ C22×C4 ◁ C22×C42

412 conjugacy classes of subgroups; only the 165 normal subgroups are shown.

normal subgroups only

This group has 412 conjugacy classes of subgroups — too many to draw. Only its 165 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) = 8768

Polycyclic presentation:

2^7,137|a^2=e,b^2=f,c^2=e,f^2=g,b^a=bd,c^b=cg,h^b=h^136

Conjugacy classes & character table

4408 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 4272);