C₃×C₇×#41 #66738

order	336
nilpotency class	2
isoclinism	isoclinic class of D₄
automorphism	Aut(G) = C₂³×C₃×S₄ (order 576) · Inn(G) = C₂² · Out(G) = C₂³×C₃×D₃
homology	Abelianization (H₁) = C₂³×C₃×C₇ · Schur multiplier (H₂) = C₂²

Aliases

C₃×C₇×#41

	subgroup	G/H
center	C₃×C₄×C₇	C₂²
commutator, Frattini, cosocle	C₂	C₂³×C₃×C₇
socle	C₂×C₃×C₇	C₂³
LCS	G ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₃×C₄×C₇ ◁ G

80 conjugacy classes of subgroups.

minimal degree	μ(G) = 18
transitive degree	μ_t(G) = 168

A minimal faithful permutation representation — 3 generators on 18 points:

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

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(336, 207);