Finite Group Databasebeta

C31×#1652 #16841585

order3968
nilpotency class3
isoclinismisoclinic class of #1619
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C22

Aliases

direct productC31×#1652

Subgroups

subgroupG/H
center, socleC22×C31#120
commutator, Frattini, cosocleC42C23×C31
prime radicalC2×D4×C31D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ G

200 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 200 conjugacy classes of subgroups — too many to draw. Only its 68 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) = 1984

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

Conjugacy classes & character table

806 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C31×#1652, C31×#18503, C31×#18521, …
maximal normal subgroup ofC2×C31×#1652, C31×#18503, C31×#18521, …
maximal quotient ofC31×#7775, C31×#7776, C31×#7783, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 384);