Finite Group Databasebeta

C31×#2102 #16842035

order3968
nilpotency class3
isoclinismisoclinic class of #2031
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C2

Aliases

direct productC31×#2102

Subgroups

subgroupG/H
centerC4×C31#124
commutator, Frattini, cosocleC22×C4C23×C31
socleC2×C31#400
prime radicalC23×C31#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C31 ◁ C22×C4×C31 ◁ G

158 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 158 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 47
transitive degreeμt(G) = 496

A minimal faithful permutation representation — 3 generators on 47 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)(32,33,36,35,37,39,41,45)(34,40,42,47,43,44,46,38);(32,34,41,42,37,43,36,46)(33,38,45,40,39,47,35,44);(32,35,36,39,37,45,41,33)(34,40,42,47,43,44,46,38)

Conjugacy classes & character table

806 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#7440, C31×#7441, C31×#12307, …
maximal normal subgroup ofC31×#7440, C31×#7441, C31×#12307, …
maximal quotient ofC31×#10687, C31×#10688, C31×#10689, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 834);