Finite Group Databasebeta

C31×#2245 #16842178

order3968
nilpotency class4
isoclinismisoclinic class of #2218
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C4

Aliases

direct productC31×#2245

Subgroups

subgroupG/H
center, socle, prime radicalC22×C31C2×D8
commutator, Frattini, cosocleC2×C8C23×C31
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ C4×C8×C31 ◁ G

132 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 71
transitive degreeμt(G) = 3968

A minimal faithful permutation representation — 3 generators on 71 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)(34,37)(35,36)(38,39)(40,41,47,53)(42,49,57,68)(43,48,59,66)(44,51,61,63)(45,50,54,69)(46,62,60,52)(55,67,70,65)(56,71,58,64);(33,36)(37,39)(40,42,54,70,46,56,44,43,47,57,45,55,60,58,61,59)(41,48,63,71,52,65,50,49,53,66,51,64,62,67,69,68);(32,34,35,38)(33,37,36,39)(40,43,44,58,60,70,54,57,47,59,61,56,46,55,45,42)(41,49,50,67,62,71,63,66,53,68,69,65,52,64,51,48)

Conjugacy classes & character table

806 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#12350, C31×#12351, C31×#12362, …
maximal normal subgroup ofC31×#12350, C31×#12351, C31×#12362, …
maximal quotient ofC31×#12890, C31×#13150, C31×#13207, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 977);