Finite Group Databasebeta
Cayley diagram

C3×C7×C4⋊C4 #66639

order336
nilpotency class2
isoclinismisoclinic class of D4
automorphismAut(G) = C22×C3×#120 (order 384) · Inn(G) = C22 · Out(G) = C22×C3×D4
homologyAbelianization (H1) = C2×C3×C4×C7 · Schur multiplier (H2) = C2

Aliases

direct productC3×C7×C4⋊C4
unambiguous semidirect productC4⋊(C3×C4×C7)

Subgroups

subgroupG/H
center, socle, prime radicalC22×C3×C7C22
commutatorC2C2×C3×C4×C7
Frattini, cosocleC22C22×C3×C7
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C3×C7 ◁ G

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 336

A minimal faithful permutation representation — 2 generators on 18 points:

(1,2,3,4)(6,8)(9,10,11,12,13,14,15)(16,17,18);(5,6,7,8)

Conjugacy classes & character table

210 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC3×#6381, C3×#6382, C3×#6383, …
maximal subgroup ofC3×#6381, C3×#6382, C3×#6383, …
maximal normal subgroup ofC3×#6381, C3×#6382, C3×#6383, …
maximal quotient ofC3×C7×#95, C3×C7×C4⋊C8, C3×C7×#106, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(336, 108);