Finite Group Databasebeta

C61×#7146 #29510579

order15616
nilpotency class3
automorphism?
homologyAbelianization (H1) = C4×C8×C61 · Schur multiplier (H2) = C22

Aliases

direct productC61×#7146

Subgroups

subgroupG/H
centerC2×C4×C61#95
commutatorC2×C4C4×C8×C61
Frattini, cosocleC2×C4×C8C22×C61
socleC22×C61#336
prime radicalC23×C61C4⋊C8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C61 ◁ C2×C4×C8×C61 ◁ G

210 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 210 conjugacy classes of subgroups — too many to draw. Only its 102 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) = 7808

A minimal faithful permutation representation — 2 generators on 93 points:

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

Conjugacy classes & character table

3904 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 134);