Finite Group Databasebeta

#31778723

order17536
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

SylowC137 ⋊ #1319

Subgroups

subgroupG/H
centerC22#17984003
commutatorC2×C4×C137C2×C8
FrattiniC2×C4⋊C4C2×D137
Fitting#391×C137C2
socleC22×C137#99
prime radicalC23×C137C22⋊C4
cosocleC2×C4⋊C4×C137C22
hypercenter#391D137
hypocenterC137#1319
LCSG ▷ C2×C4×C137 ▷ C22×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C23 ◁ C2×C4⋊C4 ◁ #391

134 conjugacy classes of subgroups; only the 41 normal subgroups are shown.

normal subgroups only

This group has 134 conjugacy classes of subgroups — too many to draw. Only its 41 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=d,b^2=g,c^2=g,d^2=f,b^a=bc,c^a=ce,e^a=eg,h^a=h^136,c^b=cg,d^b=deg,d^c=dg

Conjugacy classes & character table

1930 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 2444);