Finite Group Databasebeta

C31×#3175 #16843108

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

Aliases

direct productC31×#3175

Subgroups

subgroupG/H
center, socleC22×C31C22×D4
commutator, Frattini, cosocleC2×C4C24×C31
prime radicalC31×#466C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C31×#117 ◁ G

362 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)(34,37)(35,36)(38,39)(42,48)(43,49)(45,51)(47,52)(50,54)(53,55);(33,36)(37,39)(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);(32,34,35,38)(33,37,36,39)(41,46)(45,53)(47,52)(51,55)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#33678, C31×#33681, C31×#33684, …
maximal normal subgroup ofC31×#33678, C31×#33681, C31×#33684, …
maximal quotient ofC31×#20821, C31×#21281, C31×#21282, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1907);