Finite Group Databasebeta

C31×#2168 #16842101

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

Aliases

direct productC31×#2168

Subgroups

subgroupG/H
centerC2×C8×C31C23
commutatorC22C22×C8×C31
Frattini, cosocleC2×C8C23×C31
socleC22×C31C22×C8
prime radicalC2×D4×C31C8
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C8×C31 ◁ G

164 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 164 conjugacy classes of subgroups — too many to draw. Only its 100 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)(36,37,39,43,40,38,45,46,41,44,48,51,49,47,42,50);(33,35);(36,38,39,46,40,44,45,51,41,47,48,50,49,37,42,43)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC2×C31×#2168, C31×#33432, C31×#33433, …
maximal normal subgroup ofC2×C31×#2168, C31×#33432, C31×#33433, …
maximal quotient ofC31×#12038, C31×#12049, C31×#12050, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 900);