Finite Group Databasebeta

C61×#11994 #29515427

order15616
nilpotency class4
isoclinismisoclinic class of #11994
automorphism?
homologyAbelianization (H1) = C22×C4×C61 · Schur multiplier (H2) = C22

Aliases

direct productC61×#11994

Subgroups

subgroupG/H
center, socleC2×C61#1558
commutatorC42C22×C4×C61
Frattini, cosocleC4×C8C23×C61
prime radicalC23×C61#100
LCSG ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C61 ◁ C2×C4×C61 ◁ C4×M16×C61 ◁ G

258 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 98 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 — 3 generators on 93 points:

(1,2,4,9,18,10,28,27,6,11,17,26,5,8,19,24)(3,12,14,25,20,23,16,31,13,29,30,32,15,7,21,22)(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);(1,3,6,13)(2,7)(4,16,17,21)(5,20,18,15)(8,12)(9,25)(10,29)(11,23)(14,19,30,28)(22,27)(24,31)(26,32);(4,17)(9,26)(14,30)(16,21)(19,28)(22,31)(24,27)(25,32)

Conjugacy classes & character table

1708 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 4982);