Finite Group Databasebeta

C31×#3209 #16843142

order3968
nilpotency class3
isoclinismisoclinic class of #3186
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C23×C4

Aliases

direct productC31×#3209

Subgroups

subgroupG/H
center, socleC22×C31C22×D4
commutator, Frattini, cosocleC2×C4C24×C31
prime radicalC23×C31C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C42×C31 ◁ G

384 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)(34,38)(35,37)(36,39)(40,41,44,47)(42,48,50,55)(43,51,53,46)(45,52,54,49);(32,34,35,39)(33,36,37,38);(34,39)(36,38)(40,42,44,50)(41,45,47,54)(43,52,53,49)(46,55,51,48);(33,37)(36,38)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#9268, C31×#9290, C31×#9297, …
maximal normal subgroup ofC31×#9268, C31×#9290, C31×#9297, …
maximal quotient ofC31×#21804, C31×#21860, C31×#21982, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1941);