Finite Group Databasebeta

C61×#554 #16839448

order3904
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C24×C61 · Schur multiplier (H2) = C24

Aliases

direct productC61×#554

Subgroups

subgroupG/H
center, socleC22×C61C24
commutator, Frattini, cosocleC22C24×C61
prime radicalC2×D4×C61C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C61 ◁ G

228 conjugacy classes of subgroups; only the 166 normal subgroups are shown.

normal subgroups only

This group has 228 conjugacy classes of subgroups — too many to draw. Only its 166 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) = 1952

A minimal faithful permutation representation — 4 generators on 77 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)(62,63,66,65)(64,68,69,67)(70,71,74,73)(72,76,77,75);(63,65)(67,68)(70,72,74,77)(71,75,73,76);(62,64)(63,67)(65,68)(66,69);(62,65,66,63)(64,68,69,67)(70,73,74,71)(72,75,77,76)

Conjugacy classes & character table

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

Relationships

Fitting subgroup of#30598447, #30598450, #30598453, …
maximal subgroup ofC61×#1622, C61×#1632, C61×#1643, …
maximal normal subgroup ofC61×#1622, C61×#1632, C61×#1643, …
maximal quotient ofC61×#2345, D4×C4⋊C4×C61, C61×#2349, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3904, 235);