Finite Group Databasebeta

C61×#8747 #29512180

order15616
nilpotency class3
isoclinismisoclinic class of #8746
automorphism?
homologyAbelianization (H1) = C22×C4×C61 · Schur multiplier (H2) = C25

Aliases

direct productC61×#8747

Subgroups

subgroupG/H
center, socleC22×C61#381
commutatorC24C22×C4×C61
Frattini, cosocleC25C23×C61
prime radicalC23×D4×C61C22
LCSG ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22×C61 ◁ C25×C61 ◁ G

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

normal subgroups only

This group has 814 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) = 85
transitive degreeμt(G) = 1952

A minimal faithful permutation representation — 3 generators on 85 points:

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

Conjugacy classes & character table

2074 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 1735);