Finite Group Databasebeta

C61×#7265 #29510698

order15616
nilpotency class4
isoclinismisoclinic class of #7262
automorphism?
homologyAbelianization (H1) = C42×C61 · Schur multiplier (H2) = C22

Aliases

direct productC61×#7265

Subgroups

subgroupG/H
center, socleC22×C61#340
commutatorC2×C8C42×C61
Frattini, cosocleC23×C8C22×C61
prime radicalC24×C61Q16
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C61 ◁ C23×C4×C61 ◁ C23×C8×C61 ◁ G

314 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 314 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 3904

A minimal faithful permutation representation — 2 generators on 101 points:

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

Conjugacy classes & character table

2806 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 253);