Finite Group Databasebeta

C31×#1987 #16841920

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

Aliases

direct productC31×#1987

Subgroups

subgroupG/H
center, socle, prime radicalC23×C31C2×D4
commutatorC2×C4C22×C4×C31
Frattini, cosocleC22×C4C23×C31
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C31 ◁ C2×C42×C31 ◁ G

292 conjugacy classes of subgroups; only the 144 normal subgroups are shown.

normal subgroups only

This group has 292 conjugacy classes of subgroups — too many to draw. Only its 144 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) = 3968

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

Conjugacy classes & character table

1178 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC31×#8422, C31×#8424, C31×#8973, …
maximal normal subgroup ofC31×#8422, C31×#8424, C31×#8973, …
maximal quotient ofC31×#9864, C31×#9868, C31×#9896, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 719);