Finite Group Databasebeta

Dic19⋊Dic3 #11744834

order912
automorphism?
homologyAbelianization (H1) = C2×C4 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect productDic19⋊Dic3

Splittings

HallC3×C19 ⋊ C4⋊C4
SylowC19 ⋊ C4⋊Dic3
SylowC3 ⋊ Dic19⋊C4

Subgroups

subgroupG/H
center, Frattini, hypercenterC22D3×D19
commutatorC2×C3×C19C2×C4
Fitting, socle, prime radical, cosocleC22×C3×C19C22
hypocenterC3×C19C4⋊C4
LCSG ▷ C2×C3×C19 ▷ C3×C19
UCSC1 ◁ C22

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

transitive degreeμt(G) = 912

Polycyclic presentation:

2^4,3,19|a^2=d,b^2=c,b^a=bd,f^a=f^18,e^b=e^2

Conjugacy classes & character table

126 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofDic3×Dic38, #14269199, #14269201, …
maximal normal subgroup ofDic3×Dic38, #14269199, #14269201, …
maximal quotient ofDic19⋊(C3⋊C8), #14268875, #14268878, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(912, 45);