Finite Group Databasebeta

C31×#475 #14520656

order1984
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C2

Aliases

direct productC31×#475

Subgroups

subgroupG/H
center, socle, prime radicalC22×C31C2×D4
commutator, Frattini, cosocleC2×C4C23×C31
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ G

96 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 47
transitive degreeμt(G) = 1984

A minimal faithful permutation representation — 3 generators on 47 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)(32,33,35,37)(34,38,39,36)(41,44)(42,46)(45,47);(32,34,35,39)(33,36,37,38);(40,41,43,45)(42,47,46,44)

Conjugacy classes & character table

589 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16844896, #16844910, #16844917, …
maximal subgroup ofC31×#1640, C31×#1642, C31×#1643, …
maximal normal subgroup ofC31×#1640, C31×#1642, C31×#1643, …
maximal quotient ofC31×#1803, C31×#1865, C31×#1919, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 156);