Finite Group Databasebeta

C61×#23801 #29527234

order15616
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C24×C61 · Schur multiplier (H2) = C25

Aliases

direct productC61×#23801

Subgroups

subgroupG/H
centerC22×C4×C61C2×D4
commutator, Frattini, cosocleC22×C4C24×C61
socle, prime radicalC23×C61C22×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C61 ◁ C43×C61 ◁ G

986 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 89
transitive degreeμt(G) = 15616

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

(5,6,8,9)(7,10,11,12)(13,14,17,21,18,22,27,28)(15,23,24,20,16,25,26,19)(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);(1,2)(3,4)(6,9)(10,12)(13,15,18,16)(14,19,22,20)(17,26,27,24)(21,25,28,23);(2,4)(13,16,18,15)(14,20,22,19)(17,24,27,26)(21,23,28,25);(5,7,8,11)(6,10,9,12)

Conjugacy classes & character table

3904 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 16789);