Finite Group Databasebeta

C31×#2056 #16841989

order3968
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C23

Aliases

direct productC31×#2056

Subgroups

subgroupG/H
center, socle, prime radicalC23×C31C2×D4
commutator, Frattini, cosocleC22×C4C23×C31
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C31 ◁ C2×C42×C31 ◁ G

288 conjugacy classes of subgroups; only the 104 normal subgroups are shown.

normal subgroups only

This group has 288 conjugacy classes of subgroups — too many to draw. Only its 104 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 3968

A minimal faithful permutation representation — 3 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)(34,35)(40,41,45,49)(42,47,51,55)(43,52,50,46)(44,54,53,48);(36,37)(38,39)(40,42,45,51)(41,46,49,52)(43,53,50,44)(47,48,55,54);(33,35)(37,39)(40,43,44,42,45,50,53,51)(41,47,48,52,49,55,54,46)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#7082, C31×#7090, C31×#12161, …
maximal normal subgroup ofC31×#7082, C31×#7090, C31×#12161, …
maximal quotient ofC31×#10478, C31×#10479, C31×#10482, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 788);