Finite Group Databasebeta

C31×#1684 #16841617

order3968
nilpotency class3
isoclinismisoclinic class of #1665
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C2

Aliases

direct productC31×#1684

Subgroups

subgroupG/H
center, socle, prime radicalC22×C31#121
commutator, Frattini, cosocleC42C23×C31
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ G

144 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 144 conjugacy classes of subgroups — too many to draw. Only its 68 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) = 63
transitive degreeμt(G) = 3968

A minimal faithful permutation representation — 3 generators on 63 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)(32,33,36,39)(34,40,43,47)(35,44,41,38)(37,45,46,42)(48,49)(50,56)(51,53)(52,60)(54,58)(55,59)(57,63)(61,62);(32,34,41,45,36,43,35,42)(33,37,44,47,39,46,38,40)(49,53)(54,62)(55,60)(56,63);(48,50,51,57)(49,54,53,62)(52,61,59,58)(55,63,60,56)

Conjugacy classes & character table

899 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C31×#1684, C31×#19123, C31×#19126, …
maximal normal subgroup ofC2×C31×#1684, C31×#19123, C31×#19126, …
maximal quotient ofC31×#8649, C31×#9216, C31×#9220, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 416);