Finite Group Databasebeta

#31797865

order17536
automorphism?
homologyAbelianization (H1) = C4×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC137 ⋊ #1377

Subgroups

subgroupG/H
centerC22C22⋊#11764049
commutatorC22×C137C4×C8
FrattiniC23C2×#11764049
FittingC22×C4×C137C8
socleC22×C137C22⋊C8
prime radicalC23×C137C2×C8
cosocleC22×#11764047C22
hypercenterC22×C4#11764049
hypocenterC137#1377
LCSG ▷ C22×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4

140 conjugacy classes of subgroups; only the 53 normal subgroups are shown.

normal subgroups only

This group has 140 conjugacy classes of subgroups — too many to draw. Only its 53 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=d,b^2=e,d^2=f,f^2=g,b^a=bc,c^a=cg,h^a=h^127,d^b=dg,h^d=h^100,h^f=h^136

Conjugacy classes & character table

316 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 21586);