Finite Group Databasebeta

C31×#2824 #16842757

order3968
nilpotency class2
isoclinismisoclinic class of #2812
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C2×C42

Aliases

direct productC31×#2824

Subgroups

subgroupG/H
center, socleC23×C31C24
commutator, Frattini, cosocleC23C24×C31
prime radicalC31×#392C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

472 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)(40,41,43,44)(42,45,47,46)(48,49)(50,53)(51,52)(54,55);(34,38)(37,39)(41,44)(45,46)(49,52)(53,54);(32,33)(34,37)(35,36)(38,39)(40,41)(42,46)(43,44)(45,47)(48,50)(49,53)(51,55)(52,54);(32,34)(33,37)(35,38)(36,39)(40,42)(41,45)(43,47)(44,46)(48,49)(50,54)(51,52)(53,55)

Conjugacy classes & character table

806 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#12136, C31×#12230, C2×C31×#2824, …
maximal normal subgroup ofC31×#12136, C31×#12230, C2×C31×#2824, …
maximal quotient ofC31×#14621, C31×#14622, C31×#14635, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1556);