Finite Group Databasebeta

C61×#25222 #29528655

order15616
nilpotency class3
isoclinismisoclinic class of #23860
automorphism?
homologyAbelianization (H1) = C24×C61 · Schur multiplier (H2) = C24

Aliases

direct productC61×#25222

Subgroups

subgroupG/H
center, socleC23×C61C22×D4
commutator, Frattini, cosocleC22×C4C24×C61
prime radicalC2×#121×C61C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C61 ◁ C4×C22⋊C4×C61 ◁ G

858 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 89
transitive degreeμt(G) = 7808

A minimal faithful permutation representation — 4 generators on 89 points:

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

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, 18210);