Finite Group Databasebeta

#31796636

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

Aliases

No aliases for this group.

Splittings

Fitting2−1+4×C137 ⋊ C4
SylowC137 ⋊ #1793

Subgroups

subgroupG/H
centerC2#22578344
commutatorC2×C4×C137C22×C4
FrattiniC2×C4C22×#10587739
Fitting2−1+4×C137C4
socleC2×C137#379
prime radical2−1+4×D137C2
cosocleC2×C4×D137C23
hypercenter2−1+4#10587739
hypocenterC137#1793
LCSG ▷ C2×C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C2 ◁ C2×C4 ◁ 2−1+4

552 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 552 conjugacy classes of subgroups — too many to draw. Only its 84 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,c^2=g,d^2=g,b^a=bd,c^a=ce,d^a=dg,h^a=h^100,d^b=dg,e^b=eg,d^c=dg,h^f=h^136

Conjugacy classes & character table

610 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 20357);