Finite Group Databasebeta

#31781104

order17536
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

No aliases for this group.

Splittings

FittingC2×C22⋊C8×C137 ⋊ C2
SylowC137 ⋊ #1874

Subgroups

subgroupG/H
centerC23C2×D548
commutatorC2×C4×C137C22×C4
FrattiniC22×C4C22×D137
FittingC2×C22⋊C8×C137C2
socleC23×C137C2×D4
prime radicalC2×#17984062C2
cosocleC22×C4×C137C23
hypercenterC2×C22⋊C8D137
hypocenterC137#1874
LCSG ▷ C2×C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×C22⋊C8

456 conjugacy classes of subgroups; only the 121 normal subgroups are shown.

normal subgroups only

This group has 456 conjugacy classes of subgroups — too many to draw. Only its 121 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) = 8768

Polycyclic presentation:

2^7,137|a^2=f,b^2=dfg,d^2=g,f^2=g,b^a=bd,c^a=ce,d^b=dg,f^b=fg,h^b=h^136

Conjugacy classes & character table

2758 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 4825);