Finite Group Databasebeta

C61×#11960 #29515393

order15616
nilpotency class4
isoclinismisoclinic class of #11858
automorphism?
homologyAbelianization (H1) = C22×C4×C61 · Schur multiplier (H2) = C2×C4

Aliases

direct productC61×#11960

Subgroups

subgroupG/H
center, socleC22×C61C2×#102
commutatorC2×C8C22×C4×C61
Frattini, cosocleC4×C8C23×C61
prime radicalC61×#3147C2
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C61 ◁ C2×C42×C61 ◁ C2×C4×C8×C61 ◁ G

392 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 392 conjugacy classes of subgroups — too many to draw. Only its 118 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 101
transitive degreeμt(G) = 7808

A minimal faithful permutation representation — 3 generators on 101 points:

(1,2,3,6,4,5,7,8)(9,10,14,20,15,18,30,36,16,21,28,38,12,27,13,19)(11,22,25,35,23,37,24,32,26,39,29,17,31,33,40,34)(41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101);(2,5)(3,7)(9,11)(10,17)(12,23)(13,29)(14,24)(15,31)(16,26)(18,32)(19,37)(20,22)(21,35)(25,30)(27,34)(28,40)(33,36)(38,39);(2,5)(6,8)(9,12,16,15)(10,18,21,27)(11,23,26,31)(13,28,30,14)(17,32,35,34)(19,20,36,38)(22,33,39,37)(24,29,40,25)

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, 4948);