Finite Group Databasebeta

C31×#3116 #16843049

order3968
nilpotency class3
isoclinismisoclinic class of #3003
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C24

Aliases

direct productC31×#3116

Subgroups

subgroupG/H
center, socleC22×C31C22×D4
commutator, Frattini, cosocleC2×C4C24×C31
prime radicalC2×#41×C31C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C42×C31 ◁ G

386 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1984

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)(40,41,45,49)(42,46,52,55)(43,48,44,47)(50,54,51,53);(33,36)(37,39)(40,42,45,52)(41,46,49,55)(43,50,44,51)(47,53,48,54);(41,47)(43,44)(46,53)(48,49)(50,51)(54,55);(32,34,35,38)(33,37,36,39)(40,43,45,44)(41,48,49,47)(42,50,52,51)(46,54,55,53)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#9159, C31×#9160, C31×#9312, …
maximal normal subgroup ofC31×#9159, C31×#9160, C31×#9312, …
maximal quotient ofC31×#20743, C31×#21121, C31×#21123, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1848);