Finite Group Databasebeta

C31×#2842 #16842775

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

Aliases

direct productC31×#2842

Subgroups

subgroupG/H
center, socleC23×C31C24
commutator, Frattini, cosocleC23C24×C31
prime radicalC25×C31C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

548 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 992

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

Conjugacy classes & character table

806 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#10392, C31×#10393, C31×#12124, …
maximal normal subgroup ofC31×#10392, C31×#10393, C31×#12124, …
maximal quotient ofC31×#14636, C31×#14637, C31×#14673, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1574);