Finite Group Databasebeta

#31796507

order17536
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4

Aliases

No aliases for this group.

Splittings

FittingC4×C8×C137 ⋊ C4
SylowC137 ⋊ #1746

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×#10587739
commutator, socleC22×C137C2×C42
FittingC4×C8×C137C4
prime radicalC22×D137C22×C4
cosocleC2×C4×D137C23
hypercenterC4×C8#10587739
hypocenterC137#1746
LCSG ▷ C22×C137 ▷ C137
UCSC1 ◁ C2×C4 ◁ C4×C8

240 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 240 conjugacy classes of subgroups — too many to draw. Only its 90 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=e,b^2=f,c^2=d,e^2=g,b^a=bd,c^b=cg,h^b=h^100,h^f=h^136

Conjugacy classes & character table

1144 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 20228);