Finite Group Databasebeta

#72214081

order2352
automorphism?
homologyAbelianization (H1) = C23×C3 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

Hall#11716100 ⋊ C3
Hall#3861 ⋊ #41
SylowC72 ⋊ C3×#41

Subgroups

subgroupG/H
center, FrattiniC2C2×#64423⋊C2
commutator, socle, cosocleC2×C72C23×C3
FittingC4×C72C22×C3
hypercenterC4#64423⋊C2
hypocenterC72C3×#41
LCSG ▷ C2×C72 ▷ C72
UCSC1 ◁ C2 ◁ C4

208 conjugacy classes of subgroups; only the 49 normal subgroups are shown.

normal subgroups only

This group has 208 conjugacy classes of subgroups — too many to draw. Only its 49 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

Polycyclic presentation:

2^3,3,2,7^2|b^2=e,b^a=be,c^a=ce,f^a=f^6,f^c=f^6,f^d=f^4,g^a=f^2g,g^c=g^6,g^d=g^4

Conjugacy classes & character table

52 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72214244, #72214297, #72214510, …
maximal normal subgroup of#72214244, #72214297, #72214510, …
maximal quotient of#72243540, C2×#72214081

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");;
gap> coll := SingleCollector(F, [2, 2, 2, 3, 2, 7, 7]);;
gap> SetPower(coll, 2, F.5);;
gap> SetConjugate(coll, 2, 1, F.2*F.5);;
gap> SetConjugate(coll, 3, 1, F.3*F.5);;
gap> SetConjugate(coll, 6, 1, F.6^6);;
gap> SetConjugate(coll, 6, 3, F.6^6);;
gap> SetConjugate(coll, 6, 4, F.6^4);;
gap> SetConjugate(coll, 7, 1, F.6^2*F.7);;
gap> SetConjugate(coll, 7, 3, F.7^6);;
gap> SetConjugate(coll, 7, 4, F.7^4);;
gap> UpdatePolycyclicCollector(coll);;
gap> G := GroupByRws(coll);