Finite Group Databasebeta

C2×C61×#1699 #29522572

order15616
nilpotency class3
isoclinismisoclinic class of #1685
automorphism?
homologyAbelianization (H1) = C24×C61 · Schur multiplier (H2) = C24

Aliases

direct productC2×C61×#1699

Subgroups

subgroupG/H
center, socleC23×C61#121
commutator, Frattini, cosocleC42C24×C61
prime radicalC22×D4×C61D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C61 ◁ C2×C42×C61 ◁ G

726 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 79
transitive degreeμt(G) = 7808

A minimal faithful permutation representation — 4 generators on 79 points:

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

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, 12127);