Finite Group Databasebeta

C31×#2615 #16842548

order3968
nilpotency class2
isoclinismisoclinic class of #2613
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C25×C4

Aliases

direct productC31×#2615

Subgroups

subgroupG/H
center, socleC23×C31C24
commutator, Frattini, cosocleC23C24×C31
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

932 conjugacy classes of subgroups; only the 232 normal subgroups are shown.

normal subgroups only

This group has 932 conjugacy classes of subgroups — too many to draw. Only its 232 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) = 1984

A minimal faithful permutation representation — 4 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)(37,39)(40,41)(42,45)(43,44)(46,47);(33,35)(37,39)(41,44)(45,46);(32,33)(34,35)(36,37)(38,39)(40,41)(42,46)(43,44)(45,47);(40,42,43,47)(41,45,44,46)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#9930, C31×#9934, C31×#18228, …
maximal normal subgroup ofC31×#9930, C31×#9934, C31×#18228, …
maximal quotient ofC31×#14257, C31×#14264, C31×#14299, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1347);