Finite Group Databasebeta

C31×#1985 #16841918

order3968
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C23

Aliases

direct productC31×#1985

Subgroups

subgroupG/H
centerC22×C4×C31C23
commutatorC23C22×C4×C31
Frattini, cosocleC22×C4C23×C31
socle, prime radicalC23×C31C22×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4×C31 ◁ G

280 conjugacy classes of subgroups; only the 136 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 136 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)(44,45,49,50,48,51,47,46);(32,33,34,35)(37,40)(41,42)(44,46,47,51,48,50,49,45);(36,38,39,43)(37,41,40,42)(44,47,48,49)(45,50,51,46)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC31×#7061, C31×#7133, C31×#7284, …
maximal normal subgroup ofC31×#7061, C31×#7133, C31×#7284, …
maximal quotient ofC31×#9867, C31×#9868, C31×#9869, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 717);