Finite Group Databasebeta

#31781306

order17536
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

No aliases for this group.

Splittings

SylowC137 ⋊ #1908

Subgroups

subgroupG/H
centerC22#17984060
commutatorC2×C4×C137C22×C4
FrattiniC22×C4C22×D137
FittingC2×#137×C137C2
socleC22×C137#121
prime radicalC2×#41×C137C22
cosocleC22×C4×C137C23
hypercenterC2×#137D137
hypocenterC137#1908
LCSG ▷ C2×C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#137

312 conjugacy classes of subgroups; only the 97 normal subgroups are shown.

normal subgroups only

This group has 312 conjugacy classes of subgroups — too many to draw. Only its 97 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=f,b^2=dfg,e^2=g,f^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^136,d^b=dg,e^b=eg,f^b=fg,h^b=h^136,d^c=dg,e^c=eg,f^c=fg

Conjugacy classes & character table

1528 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 5027);