Finite Group Databasebeta

C61×#8122 #29511555

order15616
nilpotency class3
isoclinismisoclinic class of #8101
automorphism?
homologyAbelianization (H1) = C2×C42×C61 · Schur multiplier (H2) = C22×C4

Aliases

direct productC61×#8122

Subgroups

subgroupG/H
center, socleC22×C61C2×#95
commutatorC23C2×C42×C61
Frattini, cosocleC2×C42C23×C61
prime radicalC24×C61C42
LCSG ▷ C23 ▷ C22 ▷ C1
UCSC1 ◁ C22×C61 ◁ C22×C42×C61 ◁ G

520 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 93
transitive degreeμt(G) = 3904

A minimal faithful permutation representation — 3 generators on 93 points:

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

Conjugacy classes & character table

3172 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1110);