Finite Group Databasebeta

C31×#1738 #16841671

order3968
nilpotency class3
automorphism?
homologyAbelianization (H1) = C2×C42×C31 · Schur multiplier (H2) = C24

Aliases

direct productC31×#1738

Subgroups

subgroupG/H
centerC2×C4×C31C2×D4
commutatorC4C2×C42×C31
Frattini, cosocleC22×C4C23×C31
socleC22×C31C2×C4⋊C4
prime radicalC24×C31Q8
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ C23×C4×C31 ◁ G

372 conjugacy classes of subgroups; only the 216 normal subgroups are shown.

normal subgroups only

This group has 372 conjugacy classes of subgroups — too many to draw. Only its 216 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)(36,37,39,44,41,45,40,43)(38,46,48,42,47,51,49,50);(33,35)(36,38,40,49,41,47,39,48)(37,42,44,51,45,50,43,46);(38,47)(42,50)(46,51)(48,49)

Conjugacy classes & character table

1364 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC31×#10744, C31×#10753, C31×#10767, …
maximal normal subgroup ofC31×#10744, C31×#10753, C31×#10767, …
maximal quotient ofC31×#7873, C31×#7876, C31×#7877, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 470);