Finite Group Databasebeta

C61×#11970 #29515403

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

Aliases

direct productC61×#11970

Subgroups

subgroupG/H
center, socleC22×C61C2×#102
commutatorC2×C8C22×C4×C61
Frattini, cosocleC4×C8C23×C61
prime radicalC23×C61#102
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C61 ◁ C2×C42×C61 ◁ C2×C4×C8×C61 ◁ G

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

normal subgroups only

This group has 284 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) = 109
transitive degreeμt(G) = 7808

A minimal faithful permutation representation — 3 generators on 109 points:

(1,2,4,8,5,7,13,15)(3,9,10,16,11,6,12,14)(17,18,22,28,23,26,38,44,24,29,36,46,20,35,21,27)(19,30,33,43,31,45,32,40,34,47,37,25,39,41,48,42)(49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109);(1,3,5,11)(2,6,7,9)(4,12,13,10)(8,16,15,14)(17,19)(18,25)(20,31)(21,37)(22,32)(23,39)(24,34)(26,40)(27,45)(28,30)(29,43)(33,38)(35,42)(36,48)(41,44)(46,47);(2,7)(6,9)(8,15)(14,16)(17,20,24,23)(18,26,29,35)(19,31,34,39)(21,36,38,22)(25,40,43,42)(27,28,44,46)(30,41,47,45)(32,37,48,33)

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, 4958);