Finite Group Databasebeta

C61×#7466 #29510899

order15616
nilpotency class2
isoclinismisoclinic class of H(3,ℤ/4)
automorphism?
homologyAbelianization (H1) = C4×C16×C61 · Schur multiplier (H2) = C22

Aliases

direct productC61×#7466

Subgroups

subgroupG/H
centerC2×C8×C61C42
commutatorC4C4×C16×C61
Frattini, cosocleC22×C16C22×C61
socleC22×C61#346
prime radicalC23×C61M32
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C2×C8×C61 ◁ G

182 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 182 conjugacy classes of subgroups — too many to draw. Only its 118 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) = 97
transitive degreeμt(G) = 3904

A minimal faithful permutation representation — 2 generators on 97 points:

(1,2)(3,4)(5,6,8,14,9,16,20,29,10,12,21,24,22,25,33,34,11,15,19,28,23,30,32,36,7,13,17,26,18,27,31,35)(37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97);(2,4)(6,12,15,13)(8,19)(14,26,28,24)(16,25,30,27)(17,21)(20,32)(29,35,36,34)(31,33)

Conjugacy classes & character table

5368 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 454);