Finite Group Databasebeta

C31×#1930 #16841863

order3968
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C2×C4

Aliases

direct productC31×#1930

Subgroups

subgroupG/H
center, socleC22×C31#121
commutatorC2×C4C22×C4×C31
Frattini, cosocleC22×C4C23×C31
prime radicalC23×C31#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C22×C4×C31 ◁ G

212 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 212 conjugacy classes of subgroups — too many to draw. Only its 96 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) = 51
transitive degreeμt(G) = 1984

A minimal faithful permutation representation — 3 generators on 51 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)(32,33,35,34)(37,41)(38,44)(39,46)(42,49)(43,48)(47,50);(32,34,35,33)(36,37,39,41,40,43,46,48)(38,42,45,47,44,50,51,49);(36,38,39,45,40,44,46,51)(37,42,41,47,43,50,48,49)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C31×#1930, C31×#21075, C31×#21076, …
maximal normal subgroup ofC2×C31×#1930, C31×#21075, C31×#21076, …
maximal quotient ofC31×#9549, C31×#9551, C31×#9561, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 662);