Finite Group Databasebeta

C31×#3136 #16843069

order3968
nilpotency class3
isoclinismisoclinic class of #3057
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C23×C4

Aliases

direct productC31×#3136

Subgroups

subgroupG/H
center, socleC22×C31C22×D4
commutator, Frattini, cosocleC2×C4C24×C31
prime radicalC31×#535C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C31×#117 ◁ G

404 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 992

A minimal faithful permutation representation — 4 generators on 55 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)(41,45)(42,48)(43,50)(46,53)(47,52)(49,54);(33,36)(37,39)(40,41,43,45,44,47,50,52)(42,46,48,51,49,53,54,55);(32,34,35,38)(33,37,36,39)(40,42,43,48,44,49,50,54)(41,46,45,51,47,53,52,55);(41,47)(45,52)(46,53)(51,55)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#26848, C31×#26850, C31×#26853, …
maximal normal subgroup ofC31×#26848, C31×#26850, C31×#26853, …
maximal quotient ofC31×#20763, C31×#21087, C31×#21089, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1868);