Finite Group Databasebeta

#72290098

order16384
nilpotency class2
automorphism?
homologyAbelianization (H1) = C213 · Schur multiplier (H2) = C277

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC4C212
commutator, Frattini, cosocleC2C213
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C4 ◁ G
LECSG ▷ C2 ▷ C1

37559364027177 conjugacy classes of subgroups; only the 37558989808527 normal subgroups are shown.

normal subgroups only

This group has 37559364027177 conjugacy classes of subgroups — too many to draw. Only its 37558989808527 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) = 256

Polycyclic presentation:

2^14|m^2=n,b^a=bn,d^c=dn,f^e=fn,h^g=hn,j^i=jn,l^k=ln

Conjugacy classes & character table

8194 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of2+1+14, 2−1+14
maximal normal subgroup of2+1+14, 2−1+14

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from its polycyclic presentation:

gap> F := FreeGroup(IsSyllableWordsFamily, "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n");;
gap> coll := SingleCollector(F, [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2]);;
gap> SetPower(coll, 13, F.14);;
gap> SetConjugate(coll, 2, 1, F.2*F.14);;
gap> SetConjugate(coll, 4, 3, F.4*F.14);;
gap> SetConjugate(coll, 6, 5, F.6*F.14);;
gap> SetConjugate(coll, 8, 7, F.8*F.14);;
gap> SetConjugate(coll, 10, 9, F.10*F.14);;
gap> SetConjugate(coll, 12, 11, F.12*F.14);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);