Finite Group Databasebeta

C31×#3107 #16843040

order3968
nilpotency class3
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C24

Aliases

direct productC31×#3107

Subgroups

subgroupG/H
centerC2×C4×C31C2×D4
commutator, Frattini, cosocleC2×C4C24×C31
socleC22×C31C22×D4
prime radicalC2×#41×C31C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ C2×C42×C31 ◁ G

390 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)(40,41,43,47)(42,49,50,45)(44,46,52,48)(51,54,55,53);(33,36)(37,39)(40,42,43,50)(41,45,47,49)(44,51,52,55)(46,53,48,54);(41,46)(44,52)(45,53)(47,48)(49,54)(51,55);(32,34,35,38)(33,37,36,39)

Conjugacy classes & character table

1178 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC31×#8971, C31×#8972, C31×#9212, …
maximal normal subgroup ofC31×#8971, C31×#8972, C31×#9212, …
maximal quotient ofC31×#20737, C31×#21114, C31×#21116, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1839);