Finite Group Databasebeta

C61×#10316 #29513749

order15616
nilpotency class3
isoclinismisoclinic class of #10304
automorphism?
homologyAbelianization (H1) = C23×C61 · Schur multiplier (H2) = C22×C4

Aliases

direct productC61×#10316

Subgroups

subgroupG/H
center, socle, prime radicalC23×C61#127
commutator, Frattini, cosocleC2×C42C23×C61
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C61 ◁ C2×C42×C61 ◁ G

586 conjugacy classes of subgroups; only the 186 normal subgroups are shown.

normal subgroups only

This group has 586 conjugacy classes of subgroups — too many to draw. Only its 186 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) = 81
transitive degreeμt(G) = 15616

A minimal faithful permutation representation — 3 generators on 81 points:

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

Conjugacy classes & character table

3172 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 3304);