Finite Group Databasebeta

C31×#1813 #16841746

order3968
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C23

Aliases

direct productC31×#1813

Subgroups

subgroupG/H
centerC4×C31#117
commutatorC2×C4C22×C4×C31
Frattini, cosocleC22×C4C23×C31
socleC2×C31#380
prime radicalC2×#41×C31C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C31 ◁ C2×M16×C31 ◁ G

252 conjugacy classes of subgroups; only the 116 normal subgroups are shown.

normal subgroups only

This group has 252 conjugacy classes of subgroups — too many to draw. Only its 116 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) = 63
transitive degreeμt(G) = 992

A minimal faithful permutation representation — 3 generators on 63 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)(32,33,37,41,38,42,36,51)(34,43,46,54,47,58,45,39)(35,48,49,55,50,40,52,56)(44,59,60,63,61,57,62,53);(32,34,36,45,38,47,37,46)(33,39,41,43,42,54,51,58)(35,44,49,60,50,61,52,62)(40,53,55,57,48,63,56,59);(32,35)(33,40)(34,44)(36,49)(37,52)(38,50)(39,53)(41,55)(42,48)(43,57)(45,60)(46,62)(47,61)(51,56)(54,63)(58,59)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#7227, C31×#7229, C31×#11870, …
maximal normal subgroup ofC31×#7227, C31×#7229, C31×#11870, …
maximal quotient ofC31×#8601, C31×#8602, C31×#8603, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 545);