Finite Group Databasebeta

C31×#3248 #16843181

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

Aliases

direct productC31×#3248

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

354 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)(33,36)(34,38)(40,41,44,48)(42,45,50,54)(43,46,51,47)(49,52,55,53);(32,33)(34,37)(35,36)(38,39)(40,42,44,50)(41,45,48,54)(43,49,51,55)(46,52,47,53);(33,36)(37,39)(41,46)(43,51)(45,52)(47,48)(49,55)(53,54);(32,34,35,38)(33,37,36,39)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#18628, C31×#18629, C31×#18648, …
maximal normal subgroup ofC31×#18628, C31×#18629, C31×#18648, …
maximal quotient ofC31×#21887, C31×#21889, C31×#21962, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1980);