Finite Group Databasebeta

C61×#18737 #29522170

order15616
nilpotency class3
isoclinismisoclinic class of #18712
automorphism?
homologyAbelianization (H1) = C24×C61 · Schur multiplier (H2) = C25

Aliases

direct productC61×#18737

Subgroups

subgroupG/H
center, socleC22×C61C2×#120
commutator, Frattini, cosocleC42C24×C61
prime radicalC23×C61#120
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C61 ◁ C2×C42×C61 ◁ G

820 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 93
transitive degreeμt(G) = 7808

A minimal faithful permutation representation — 4 generators on 93 points:

(2,7)(4,5)(8,14)(9,13)(10,12)(15,16)(17,18,22,19)(20,27,28,32)(21,26,31,24)(23,30,25,29)(33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93);(1,2)(3,8)(4,7)(5,13)(6,9)(10,15)(11,16)(12,14)(17,19,22,18)(20,25,28,23)(21,24,31,26)(27,30,32,29);(1,3,6,11)(2,8,9,16)(4,12,5,10)(7,14,13,15)(17,20)(18,23)(19,25)(21,30)(22,28)(24,32)(26,27)(29,31);(1,4,6,5)(2,7,9,13)(3,10,11,12)(8,15,16,14)

Conjugacy classes & character table

2440 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 11725);