Finite Group Databasebeta

#31789319

order17536
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

No aliases for this group.

Splittings

Fitting#520×C137 ⋊ C2
SylowC137 ⋊ #2898

Subgroups

subgroupG/H
centerC22C22×C22⋊D137
commutatorC4×C137C23×C4
FrattiniC2×C4C23×D137
Fitting#520×C137C2
socleC22×C137C22×D4
prime radicalC2×#17984135C2
cosocleC2×C4×C137C24
hypercenter#520D137
hypocenterC137#2898
LCSG ▷ C4×C137 ▷ C2×C137 ▷ C137
UCSC1 ◁ C22 ◁ C2×#41 ◁ #520

726 conjugacy classes of subgroups; only the 253 normal subgroups are shown.

normal subgroups only

This group has 726 conjugacy classes of subgroups — too many to draw. Only its 253 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=g,e^2=g,b^a=be,e^a=eg,e^b=eg,h^b=h^136,d^c=dg

Conjugacy classes & character table

2356 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 13040);