Finite Group Databasebeta

#31795884

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

Aliases

No aliases for this group.

Splittings

FittingC2×C4⋊C4×C137 ⋊ C4
SylowC137 ⋊ #1393

Subgroups

subgroupG/H
centerC22#17984146
commutatorC2×C4×C137C42
FrattiniC22×C4C2×#10587739
FittingC2×C4⋊C4×C137C4
socleC22×C137#99
prime radical, cosocleC22×D548C22
hypercenterC2×C4⋊C4#10587739
hypocenterC137#1393
LCSG ▷ C2×C4×C137 ▷ C22×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C23 ◁ C22×C4 ◁ C2×C4⋊C4

232 conjugacy classes of subgroups; only the 44 normal subgroups are shown.

normal subgroups only

This group has 232 conjugacy classes of subgroups — too many to draw. Only its 44 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=e,c^2=g,b^a=bc,c^a=cf,e^a=eg,f^a=fg,h^a=h^100,d^b=dfg,h^b=h^136,d^c=dg,h^d=h^136

Conjugacy classes & character table

706 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 19605);