Finite Group Databasebeta

C31×#3117 #16843050

order3968
nilpotency class3
isoclinismisoclinic class of #3003
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C24

Aliases

direct productC31×#3117

Subgroups

subgroupG/H
center, socleC22×C31C22×D4
commutator, Frattini, cosocleC2×C4C24×C31
prime radicalC31×#121C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C42×C31 ◁ G

386 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)(42,48)(43,45)(44,52)(46,50)(47,51)(49,55)(53,54);(33,36)(37,39)(41,45)(46,54)(47,52)(48,55);(40,42,43,49)(41,46,45,54)(44,53,51,50)(47,55,52,48);(32,34,35,38)(33,37,36,39)(42,49)(46,54)(48,55)(50,53)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#9531, C31×#18159, C31×#18161, …
maximal normal subgroup ofC31×#9531, C31×#18159, C31×#18161, …
maximal quotient ofC31×#20741, C31×#21123, C31×#21124, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1849);