Finite Group Databasebeta

C31×#1884 #16841817

order3968
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C24

Aliases

direct productC31×#1884

Subgroups

subgroupG/H
centerC4×C31#120
commutatorC2×C4C22×C4×C31
Frattini, cosocleC22×C4C23×C31
socleC2×C31#386
prime radicalC31×#532C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C31 ◁ C22×C4×C31 ◁ G

332 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 332 conjugacy classes of subgroups — too many to draw. Only its 108 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)(34,41,42,45)(35,38,43,44)(36,39)(37,40)(46,47);(32,34,36,44,37,42,46,38)(33,35,39,45,40,43,47,41);(32,35)(33,38)(34,39)(36,45)(37,43)(40,44)(41,46)(42,47)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#7482, C31×#7484, C31×#7486, …
maximal normal subgroup ofC31×#7482, C31×#7484, C31×#7486, …
maximal quotient ofC31×#8957, C31×#8958, C31×#8959, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 616);