Finite Group Databasebeta

C31×#3164 #16843097

order3968
nilpotency class3
isoclinismisoclinic class of #3057
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C24

Aliases

direct productC31×#3164

Subgroups

subgroupG/H
center, socleC22×C31C22×D4
commutator, Frattini, cosocleC2×C4C24×C31
prime radicalC23×C31C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C31×#117 ◁ G

340 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)(32,33,35,37)(34,38,39,36)(42,48)(43,49)(45,51)(47,52)(50,54)(53,55);(32,34,35,39)(33,36,37,38)(40,41)(42,45)(43,47)(44,46)(48,51)(49,52)(50,53)(54,55);(40,42,49,54,44,50,43,48)(41,45,52,55,46,53,47,51);(41,46)(45,53)(47,52)(51,55)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#13369, C31×#13370, C31×#13455, …
maximal normal subgroup ofC31×#13369, C31×#13370, C31×#13455, …
maximal quotient ofC31×#20803, C31×#21156, C31×#21158, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1896);