Finite Group Databasebeta

C61×#464 #16839358

order3904
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C23×C61 · Schur multiplier (H2) = C22

Aliases

direct productC61×#464

Subgroups

subgroupG/H
center, socleC22×C61C2×D4
commutator, Frattini, cosocleC2×C4C23×C61
prime radicalC2×D4×C61C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C61 ◁ C42×C61 ◁ G

112 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 112 conjugacy classes of subgroups — too many to draw. Only its 54 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) = 81
transitive degreeμt(G) = 1952

A minimal faithful permutation representation — 3 generators on 81 points:

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

Conjugacy classes & character table

1159 conjugacy classes. The character table is too large to display.

Relationships

Fitting subgroup of#30612608, #30612632, #30612644, …
maximal subgroup ofC2×C61×#464, C61×#3035, C61×#3037, …
maximal normal subgroup ofC2×C61×#464, C61×#3035, C61×#3037, …
maximal quotient ofC61×#1678, C61×#1680, C61×#1682, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3904, 145);