Finite Group Databasebeta

#31797827

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

Aliases

No aliases for this group.

Splittings

FittingC22⋊C4×C137 ⋊ C8
SylowC137 ⋊ #1326

Subgroups

subgroupG/H
centerC2#22578489
commutatorC23×C137C2×C8
FrattiniC23C2×#11764049
FittingC22⋊C4×C137C8
socleC2×C137#324
prime radicalC23×D137C2×C4
cosocleC2×C22⋊#10587739C22
hypercenterC22⋊C4#11764049
hypocenterC137#1326
LCSG ▷ C23×C137 ▷ C22×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C2 ◁ C22 ◁ C23 ◁ C22⋊C4

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

normal subgroups only

This group has 158 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=e,d^2=f,b^a=bc,c^a=ce,e^a=eg,h^a=h^127,c^b=cg,d^b=de,d^c=dg,h^d=h^100,h^f=h^136

Conjugacy classes & character table

196 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 21548);