Finite Group Databasebeta

C2×#126×C71 #17985659

order4544
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C24×C71 · Schur multiplier (H2) = C24

Aliases

direct productC2×#126×C71

Subgroups

subgroupG/H
center, socleC23×C71C23
commutator, Frattini, cosocleC22C24×C71
prime radicalC24×C71C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C71 ◁ G

246 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 89
transitive degreeμt(G) = 2272

A minimal faithful permutation representation — 4 generators on 89 points:

(1,2)(19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89);(4,8)(5,12)(10,17)(11,15)(13,16)(14,18);(3,4,9,15)(5,10,16,17)(6,8,7,11)(12,18,13,14);(3,5,6,13)(4,10,8,14)(7,12,9,16)(11,18,15,17)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC71×#1473, C4×#126×C71, C71×#2334, …
maximal normal subgroup ofC71×#1473, C4×#126×C71, C71×#2334, …
maximal quotient ofC2×#383×C71, C2×#387×C71, C2×#388×C71, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4544, 209);