Finite Group Databasebeta

C31×#1817 #16841750

order3968
nilpotency class2
automorphism?
homologyAbelianization (H1) = C22×C8×C31 · Schur multiplier (H2) = C24

Aliases

direct productC31×#1817

Subgroups

subgroupG/H
centerC22×C4×C31C23
commutatorC22C22×C8×C31
Frattini, cosocleC22×C4C23×C31
socleC23×C31C22×C4
prime radicalC24×C31C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C31 ◁ G

380 conjugacy classes of subgroups; only the 160 normal subgroups are shown.

normal subgroups only

This group has 380 conjugacy classes of subgroups — too many to draw. Only its 160 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) = 1984

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

Conjugacy classes & character table

1736 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC31×#7017, C31×#7021, C31×#7033, …
maximal normal subgroup ofC31×#7017, C31×#7021, C31×#7033, …
maximal quotient ofC31×#8698, C31×#8699, C31×#8700, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 549);