Finite Group Databasebeta

#31797225

order17536
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C24×C4

Aliases

No aliases for this group.

Splittings

FittingC2×C22⋊C4×C137 ⋊ C4
SylowC137 ⋊ #2273

Subgroups

subgroupG/H
center, FrattiniC22C23×#10587739
commutatorC2×C137C22×C42
FittingC2×C22⋊C4×C137C4
socleC22×C137C23×C4
prime radicalC24×D137C22
cosocleC22×D137C24
hypercenterC2×C22⋊C4#10587739
hypocenterC137#2273
LCSG ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C2×C22⋊C4

912 conjugacy classes of subgroups; only the 290 normal subgroups are shown.

normal subgroups only

This group has 912 conjugacy classes of subgroups — too many to draw. Only its 290 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) = 2192

Polycyclic presentation:

2^7,137|a^2=f,b^2=g,b^a=be,d^a=de,h^a=h^100,c^b=ce,h^f=h^136

Conjugacy classes & character table

748 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 20946);