Finite Group Databasebeta

#31778799

order17536
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingC22⋊C16×C137 ⋊ C2
SylowC137 ⋊ #1347

Subgroups

subgroupG/H
centerC22#17984010
commutatorC2×C8×C137C2×C4
FrattiniC22×C8C2×D137
FittingC22⋊C16×C137C2
socleC22×C137#102
prime radical#22577639C2
cosocleC22×C8×C137C22
hypercenterC22⋊C16D137
hypocenterC137#1347
LCSG ▷ C2×C8×C137 ▷ C2×C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×C8 ◁ C22⋊C16

126 conjugacy classes of subgroups; only the 39 normal subgroups are shown.

normal subgroups only

This group has 126 conjugacy classes of subgroups — too many to draw. Only its 39 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,c^2=fg,e^2=g,f^2=g,b^a=bc,c^a=ce,e^a=eg,f^a=fg,h^a=h^136,c^b=cf,d^b=defg,e^b=eg,f^b=fg,h^b=h^136

Conjugacy classes & character table

2749 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 2520);