Finite Group Databasebeta

C31×#3328 #16843261

order3968
nilpotency class3
isoclinismisoclinic class of #3264
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C24

Aliases

direct productC31×#3328

Subgroups

subgroupG/H
center, socleC22×C31C22×D4
commutator, Frattini, cosocleC2×C4C24×C31
prime radicalC2×D4×C31D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C4×D4×C31 ◁ G

374 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)(32,33,35,37)(34,38,39,36)(40,41)(42,46)(43,50)(44,53)(45,48)(47,49)(51,55)(52,54);(32,34)(33,36)(35,39)(37,38)(40,42,45,44)(41,46,48,53)(43,51,52,49)(47,50,55,54);(40,43,45,52)(41,47,48,55)(42,49,44,51)(46,54,53,50);(34,39)(36,38)(41,48)(46,53)(47,55)(50,54)

Conjugacy classes & character table

899 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#19782, C31×#19786, C31×#19830, …
maximal normal subgroup ofC31×#19782, C31×#19786, C31×#19830, …
maximal quotient ofC31×#22430, C31×#22504, C31×#22581, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 2060);