Finite Group Databasebeta

C31×#1938 #16841871

order3968
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C2×C4

Aliases

direct productC31×#1938

Subgroups

subgroupG/H
centerC2×C4×C31C2×D4
commutatorC2×C4C22×C4×C31
Frattini, cosocleC22×C4C23×C31
socleC22×C31C4×D4
prime radicalC2×#41×C31C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ C22×C8×C31 ◁ G

222 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 222 conjugacy classes of subgroups — too many to draw. Only its 96 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) = 992

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

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C31×#1938, C31×#21098, C31×#21099, …
maximal normal subgroup ofC2×C31×#1938, C31×#21098, C31×#21099, …
maximal quotient ofC31×#9555, C31×#9556, C31×#9557, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 670);