Finite Group Databasebeta

#31797826

order17536
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2×C4

Aliases

No aliases for this group.

Splittings

FittingC42×C137 ⋊ C8
SylowC137 ⋊ #1325

Subgroups

subgroupG/H
centerC2#22578489
commutatorC2×C4×C137C2×C8
FrattiniC2×C4C2×#11764049
FittingC42×C137C8
socleC2×C137#324
prime radicalC22×D137C22⋊C4
cosocleC2×C4⋊#10587739C22
hypercenterC42#11764049
hypocenterC137#1325
LCSG ▷ C2×C4×C137 ▷ C22×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C2 ◁ C22 ◁ C2×C4 ◁ C42

134 conjugacy classes of subgroups; only the 27 normal subgroups are shown.

normal subgroups only

This group has 134 conjugacy classes of subgroups — too many to draw. Only its 27 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) = 1096

Polycyclic presentation:

2^7,137|a^2=d,b^2=eg,c^2=g,d^2=f,b^a=bc,c^a=ce,e^a=eg,h^a=h^127,d^b=deg,d^c=dg,h^d=h^100,h^f=h^136

Conjugacy classes & character table

298 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 21547);