Finite Group Databasebeta

C31×#1967 #16841900

order3968
nilpotency class3
isoclinismisoclinic class of #1468
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C22×C4

Aliases

direct productC31×#1967

Subgroups

subgroupG/H
center, socleC22×C31C2×C22⋊C4
commutatorC23C22×C4×C31
Frattini, cosocleC22×C4C23×C31
prime radicalC22×D4×C31C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C42×C31 ◁ G

312 conjugacy classes of subgroups; only the 112 normal subgroups are shown.

normal subgroups only

This group has 312 conjugacy classes of subgroups — too many to draw. Only its 112 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)(33,35)(36,37,40,43,39,42,46,48)(38,41,45,50,44,49,47,51);(36,38,40,47,39,44,46,45)(37,41,48,50,42,49,43,51);(32,33,34,35)(37,42)(41,49)(43,48)(50,51)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#8483, C31×#8484, C31×#10496, …
maximal normal subgroup ofC31×#8483, C31×#8484, C31×#10496, …
maximal quotient ofC31×#9651, C31×#9652, C31×#9687, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 699);