Finite Group Databasebeta

C61×#23795 #29527228

order15616
nilpotency class3
isoclinismisoclinic class of #23414
automorphism?
homologyAbelianization (H1) = C24×C61 · Schur multiplier (H2) = C25

Aliases

direct productC61×#23795

Subgroups

subgroupG/H
centerC4×C61C2×#127
commutator, Frattini, cosocleC22×C4C24×C61
socleC2×C61#2397
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C61 ◁ C22×C8×C61 ◁ G

908 conjugacy classes of subgroups; only the 250 normal subgroups are shown.

normal subgroups only

This group has 908 conjugacy classes of subgroups — too many to draw. Only its 250 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) = 93
transitive degreeμt(G) = 1952

A minimal faithful permutation representation — 4 generators on 93 points:

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

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, 16783);