Finite Group Databasebeta

C31×#486 #14520667

order1984
nilpotency class3
isoclinismisoclinic class of #465
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C2×C4

Aliases

direct productC31×#486

Subgroups

subgroupG/H
center, socleC22×C31C2×D4
commutator, Frattini, cosocleC2×C4C23×C31
prime radicalC31×#127C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ G

118 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 47
transitive degreeμt(G) = 992

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)(34,37)(35,36)(38,39)(41,46)(42,47)(43,44);(33,36)(37,39)(40,41,44,42,45,47,43,46);(32,34,35,38)(33,37,36,39)(40,42,43,41,45,46,44,47)

Conjugacy classes & character table

682 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16844797, #16844804, #16844811, …
maximal subgroup ofC31×#1625, C31×#1626, C31×#1627, …
maximal normal subgroup ofC31×#1625, C31×#1626, C31×#1627, …
maximal quotient ofC31×#1834, C31×#1934, C31×#1957, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 167);