Finite Group Databasebeta

C31×#2736 #16842669

order3968
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C2×C42

Aliases

direct productC31×#2736

Subgroups

subgroupG/H
center, socleC23×C31C24
commutator, Frattini, cosocleC23C24×C31
prime radicalC25×C31C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

560 conjugacy classes of subgroups; only the 176 normal subgroups are shown.

normal subgroups only

This group has 560 conjugacy classes of subgroups — too many to draw. Only its 176 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) = 992

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

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#12188, C31×#12264, C31×#36725, …
maximal normal subgroup ofC31×#12188, C31×#12264, C31×#36725, …
maximal quotient ofC31×#14366, C31×#14481, C31×#14577, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1468);