Finite Group Databasebeta

C31×#2126 #16842059

order3968
nilpotency class4
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C22×C4

Aliases

direct productC31×#2126

Subgroups

subgroupG/H
centerC4×C31#99
commutatorC2×C4C22×C4×C31
Frattini, cosocleC2×D4C23×C31
socleC2×C31C2×#99
prime radicalC31×#532C2
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C31 ◁ C2×C4×C31 ◁ C2×#41×C31 ◁ G

258 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 84 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) = 47
transitive degreeμt(G) = 496

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

Conjugacy classes & character table

806 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#7482, C31×#7486, C31×#7490, …
maximal normal subgroup ofC31×#7482, C31×#7486, C31×#7490, …
maximal quotient ofC31×#11431, C31×#11447, C31×#11476, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 858);