Finite Group Databasebeta

C61×#7441 #29510874

order15616
nilpotency class5
isoclinismisoclinic class of #7440
automorphism?
homologyAbelianization (H1) = C2×C4×C61 · Schur multiplier (H2) = C1

Aliases

direct productC61×#7441

Subgroups

subgroupG/H
center, socleC2×C61#1353
commutatorC2×M16C2×C4×C61
Frattini, cosocle#423C22×C61
prime radicalC23×C61#104
LCSG ▷ C2×M16 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C61 ◁ C2×C4×C61 ◁ C22×C4×C61 ◁ C61×#423 ◁ G

136 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 136 conjugacy classes of subgroups — too many to draw. Only its 42 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 — 2 generators on 93 points:

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

Conjugacy classes & character table

1525 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 429);