Finite Group Databasebeta

C31×#2863 #16842796

order3968
nilpotency class2
isoclinismisoclinic class of #2846
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C23

Aliases

direct productC31×#2863

Subgroups

subgroupG/H
center, socle, prime radicalC23×C31C24
commutator, Frattini, cosocleC23C24×C31
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

408 conjugacy classes of subgroups; only the 216 normal subgroups are shown.

normal subgroups only

This group has 408 conjugacy classes of subgroups — too many to draw. Only its 216 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 — 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)(32,33,37,36)(34,39,35,38)(40,41,44,47)(42,45,46,43)(50,54)(52,55);(32,34,37,35)(33,38,36,39)(40,42,44,46)(41,45,47,43)(48,49,51,53)(50,52,54,55);(32,35,37,34)(33,39,36,38)(40,43,44,45)(41,46,47,42);(32,36,37,33)(34,39,35,38)(40,41)(42,45)(43,46)(44,47)(48,50)(49,52)(51,54)(53,55)

Conjugacy classes & character table

1364 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC31×#7669, C31×#7673, C31×#7689, …
maximal normal subgroup ofC31×#7669, C31×#7673, C31×#7689, …
maximal quotient ofC31×#14688, C31×#14699, C31×#14703, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1595);