Finite Group Databasebeta

C2×#121×C61 #16839416

order3904
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C24×C61 · Schur multiplier (H2) = C26

Aliases

direct productC2×#121×C61

Subgroups

subgroupG/H
center, socleC23×C61C23
commutator, Frattini, cosocleC22C24×C61
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C61 ◁ G

426 conjugacy classes of subgroups; only the 194 normal subgroups are shown.

normal subgroups only

This group has 426 conjugacy classes of subgroups — too many to draw. Only its 194 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) = 71
transitive degreeμt(G) = 1952

A minimal faithful permutation representation — 4 generators on 71 points:

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

Conjugacy classes & character table

1708 conjugacy classes. The character table is too large to display.

Relationships

Fitting subgroup of#30595350, #30595410, #30595426, …
maximal subgroup ofC61×#1471, C2×C61×#327, C61×#1507, …
maximal normal subgroup ofC61×#1471, C2×C61×#327, C61×#1507, …
maximal quotient ofC2×C61×#380, C2×C61×#386, C2×C61×#388, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3904, 203);