Finite Group Databasebeta

C31×#2665 #16842598

order3968
nilpotency class2
isoclinismisoclinic class of #2613
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C22×C4

Aliases

direct productC31×#2665

Subgroups

subgroupG/H
center, socleC23×C31C24
commutator, Frattini, cosocleC23C24×C31
prime radicalC24×C31C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

424 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)(33,36)(37,39)(41,44)(45,46)(50,54)(53,55);(40,41)(42,45)(43,44)(46,47)(48,49,52,51)(50,55,54,53);(32,33)(34,37)(35,36)(38,39)(40,41)(42,46)(43,44)(45,47)(48,50,52,54)(49,53,51,55);(32,34,35,38)(33,37,36,39)(40,42,43,47)(41,45,44,46)(48,51,52,49)(50,55,54,53)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#10382, C31×#10383, C2×C31×#2665, …
maximal normal subgroup ofC31×#10382, C31×#10383, C2×C31×#2665, …
maximal quotient ofC31×#14284, C31×#14285, C31×#14295, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1397);