Finite Group Databasebeta

C31×#2206 #16842139

order3968
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C23

Aliases

direct productC31×#2206

Subgroups

subgroupG/H
center, socleC22×C31C2×D8
commutator, Frattini, cosocleC2×C8C23×C31
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ C4×C8×C31 ◁ G

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

normal subgroups only

This group has 186 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) = 51
transitive degreeμt(G) = 1984

A minimal faithful permutation representation — 3 generators on 51 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)(33,35)(36,37)(38,41)(39,48)(40,44)(42,45)(43,46)(47,50)(49,51);(32,33,34,35);(37,41)(38,45)(39,46)(42,43)(44,50)(47,51)(48,49)

Conjugacy classes & character table

899 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#12316, C31×#12319, C31×#12324, …
maximal normal subgroup ofC31×#12316, C31×#12319, C31×#12324, …
maximal quotient ofC31×#12416, C31×#12424, C31×#12445, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 938);