Finite Group Databasebeta

#31779075

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

Aliases

No aliases for this group.

Splittings

Fitting#322×C137 ⋊ C2
SylowC137 ⋊ #1451

Subgroups

subgroupG/H
center, FrattiniC42C22×D137
commutator, socleC22×C137C2×C42
Fitting#322×C137C2
prime radicalC22×D137C42
cosocleC42×C137C23
hypercenter#322D137
hypocenterC137#1451
LCSG ▷ C22×C137 ▷ C137
UCSC1 ◁ C42 ◁ #322

208 conjugacy classes of subgroups; only the 105 normal subgroups are shown.

normal subgroups only

This group has 208 conjugacy classes of subgroups — too many to draw. Only its 105 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=d,b^2=e,d^2=f,e^2=g,b^a=bg,c^a=cf,h^c=h^136

Conjugacy classes & character table

2776 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(17536, 2796);