Finite Group Databasebeta

C61×#12364 #29515797

order15616
nilpotency class4
isoclinismisoclinic class of #12364
automorphism?
homologyAbelianization (H1) = C23×C61 · Schur multiplier (H2) = C22

Aliases

direct productC61×#12364

Subgroups

subgroupG/H
center, socleC2×C61#1629
commutator, Frattini, cosocleC4×C8C23×C61
prime radicalC61×#3291C2
LCSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C61 ◁ C2×C4×C61 ◁ C4×C8×C61 ◁ G

358 conjugacy classes of subgroups; only the 78 normal subgroups are shown.

normal subgroups only

This group has 358 conjugacy classes of subgroups — too many to draw. Only its 78 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) = 77
transitive degreeμt(G) = 976

A minimal faithful permutation representation — 3 generators on 77 points:

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

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, 5352);