Finite Group Databasebeta

C61×#19815 #29523248

order15616
nilpotency class3
isoclinismisoclinic class of #19755
automorphism?
homologyAbelianization (H1) = C24×C61 · Schur multiplier (H2) = C24

Aliases

direct productC61×#19815

Subgroups

subgroupG/H
center, socleC22×C61D42
commutator, Frattini, cosocleC42C24×C61
prime radicalC2×D4×C61C2×D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C61 ◁ C42×C61 ◁ G

580 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:

(2,6)(4,12)(7,13)(8,9)(10,16)(14,15)(17,18,21,24)(19,25,27,32)(20,28,30,23)(22,29,31,26)(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);(1,2,5,9)(3,7,11,15)(4,8,12,6)(10,14,16,13);(1,3,5,11)(2,7,9,15)(4,10,12,16)(6,13,8,14)(17,19,21,27)(18,22,24,31)(20,29,30,26)(23,32,28,25);(2,8)(4,12)(6,9)(7,14)(10,16)(13,15)

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, 12803);