Finite Group Databasebeta

C61×#18762 #29522195

order15616
nilpotency class3
isoclinismisoclinic class of #18746
automorphism?
homologyAbelianization (H1) = C24×C61 · Schur multiplier (H2) = C25

Aliases

direct productC61×#18762

Subgroups

subgroupG/H
center, socleC22×C61C2×#120
commutator, Frattini, cosocleC42C24×C61
prime radicalC61×#3100C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C61 ◁ C2×C42×C61 ◁ G

964 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 85
transitive degreeμt(G) = 3904

A minimal faithful permutation representation — 4 generators on 85 points:

(2,6)(3,4)(7,8)(9,10)(11,19)(12,15)(13,18)(14,17)(16,21)(20,24)(22,23)(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);(1,2,5,7)(3,6,4,8)(10,15)(12,13)(16,23)(17,18)(19,24)(20,21);(1,3,5,4)(2,6,7,8)(9,11,14,22)(10,16,17,24)(12,21,13,20)(15,23,18,19);(10,17)(15,18)(16,24)(19,23)

Conjugacy classes & character table

2623 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 11750);