Finite Group Databasebeta

C31×#2221 #16842154

order3968
nilpotency class4
isoclinismisoclinic class of #2221
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C22

Aliases

direct productC31×#2221

Subgroups

subgroupG/H
center, socleC2×C31#466
commutator, Frattini, cosocleC2×C8C23×C31
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C2×C4×C31 ◁ C31×#131 ◁ G

148 conjugacy classes of subgroups; only the 60 normal subgroups are shown.

normal subgroups only

This group has 148 conjugacy classes of subgroups — too many to draw. Only its 60 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)(33,39)(34,45)(35,40)(36,37)(41,56)(42,53)(43,52)(44,54)(46,60)(47,50)(48,49)(51,57)(58,63)(59,62);(32,33,40,53,37,43,49,54,38,44,48,52,36,42,35,39)(34,41,55,56,45,57,60,62,47,58,61,63,50,59,46,51);(32,34)(33,41)(35,46)(36,50)(37,45)(38,47)(39,51)(40,55)(42,59)(43,57)(44,58)(48,61)(49,60)(52,63)(53,56)(54,62)

Conjugacy classes & character table

806 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#13669, C31×#13670, C31×#13700, …
maximal normal subgroup ofC31×#13669, C31×#13670, C31×#13700, …
maximal quotient ofC31×#12430, C31×#12433, C31×#12439, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 953);