Finite Group Databasebeta

Dic76⋊C3 #11744800

order912
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C1

Aliases

unambiguous semidirect productDic76⋊C3

Splittings

HallDic76 ⋊ C3
HallC19⋊C3 ⋊ Q16
SylowC19 ⋊ C3×Q16

Subgroups

subgroupG/H
centerC2C4⋊(D19⋊C3)
commutator, cosocleC4×C19C22×C3
FrattiniC4C2×D19⋊C3
FittingC8×C19C2×C3
socleC2×C19C3×D4
prime radicalC2×C19⋊C3D4
hypercenterC8D19⋊C3
hypocenterC19C3×Q16
LCSG ▷ C4×C19 ▷ C2×C19 ▷ C19
UCSC1 ◁ C2 ◁ C4 ◁ C8

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 304

Polycyclic presentation:

2^2,3,2^2,19|a^2=e,b^2=de,d^2=e,b^a=bd,d^a=de,f^a=f^18,f^c=f^7

Conjugacy classes & character table

45 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10597257⋊C3, Dic152⋊C3, #10597284⋊C3, …
maximal normal subgroup of#10597257⋊C3, Dic152⋊C3, #10597284⋊C3, …
maximal quotient of#10597275⋊C3, #10597273⋊C3, C2×Dic76⋊C3

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(912, 11);