Finite Group Databasebeta

C31×#3216 #16843149

order3968
nilpotency class3
isoclinismisoclinic class of #3192
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C23×C4

Aliases

direct productC31×#3216

Subgroups

subgroupG/H
center, socleC22×C31C22×D4
commutator, Frattini, cosocleC2×C4C24×C31
prime radicalC31×#532C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C42×C31 ◁ G

390 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)(34,38)(35,37)(36,39)(40,41,45,48)(42,49,50,55)(43,47,44,52)(46,53,54,51);(32,34,35,39)(33,36,37,38)(42,50)(46,54)(49,55)(51,53);(34,39)(36,38)(40,42)(41,46)(43,51)(44,53)(45,50)(47,55)(48,54)(49,52);(33,37)(36,38)(40,43,45,44)(41,47,48,52)(42,51,50,53)(46,55,54,49)

Conjugacy classes & character table

806 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#9373, C31×#10039, C31×#10041, …
maximal normal subgroup ofC31×#9373, C31×#10039, C31×#10041, …
maximal quotient ofC31×#21809, C31×#21870, C31×#21988, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1948);