C₂×#127×C₇₁ #17985661

order	4544
nilpotency class	2
isoclinism	isoclinic class of #120
automorphism	?
homology	Abelianization (H₁) = C₂⁴×C₇₁ · Schur multiplier (H₂) = C₂⁵×C₄

Aliases

direct product

C₂×#127×C₇₁

Subgroups

	subgroup	G/H
center, socle	C₂³×C₇₁	C₂³
commutator, Frattini, cosocle	C₂²	C₂⁴×C₇₁
LCS	G ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³×C₇₁ ◁ G

498 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 81
transitive degree	μ_t(G) = 2272

A minimal faithful permutation representation — 4 generators on 81 points:

(1,2)(11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81);(4,6)(8,9);(7,8,10,9);(3,4,5,6)(7,9,10,8)

Conjugacy classes & character table

1988 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of	C₂×#331×C₇₁, C₇₁×#1545, C₇₁×#1555, …
maximal normal subgroup of	C₂×#331×C₇₁, C₇₁×#1545, C₇₁×#1555, …
maximal quotient of	C₂×#384×C₇₁, C₂×#390×C₇₁, C₄×#127×C₇₁, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4544, 211);

C2×#127×C71 #17985661