Finite Group Databasebeta

C31×#3084 #16843017

order3968
nilpotency class3
isoclinismisoclinic class of #3008
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C24

Aliases

direct productC31×#3084

Subgroups

subgroupG/H
center, socleC22×C31C22×D4
commutator, Frattini, cosocleC2×C4C24×C31
prime radicalC2×#41×C31C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C31×#117 ◁ G

376 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)(40,41,45,49)(42,46,51,55)(43,48,44,53)(47,52,54,50);(32,34,35,39)(33,36,37,38)(40,42)(41,46)(43,52)(44,50)(45,51)(47,53)(48,54)(49,55);(40,42)(41,47)(43,50)(44,52)(45,51)(46,53)(48,55)(49,54);(40,43,45,44)(41,48,49,53)(42,50,51,52)(46,47,55,54)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#25983, C31×#25984, C31×#25985, …
maximal normal subgroup ofC31×#25983, C31×#25984, C31×#25985, …
maximal quotient ofC31×#20652, C31×#20878, C31×#20882, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1816);