Finite Group Databasebeta

C31×#2781 #16842714

order3968
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C22×C4

Aliases

direct productC31×#2781

Subgroups

subgroupG/H
center, socleC23×C31C24
commutator, Frattini, cosocleC23C24×C31
prime radicalC22×D4×C31C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

434 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)(34,38)(40,41)(42,44)(43,45)(46,47)(48,49,52,50)(51,54,55,53);(33,36)(37,39)(41,42)(43,47)(49,50)(51,55);(32,33)(34,37)(35,36)(38,39)(40,42,44,41)(43,46,47,45)(48,50,52,49)(51,54,55,53);(32,34,35,38)(33,37,36,39)(40,43)(41,45)(42,46)(44,47)(48,51,52,55)(49,53,50,54)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#36758, C31×#36769, C31×#36772, …
maximal normal subgroup ofC31×#36758, C31×#36769, C31×#36772, …
maximal quotient ofC31×#14393, C31×#14398, C31×#14399, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1513);