Finite Group Databasebeta

C31×#2214 #16842147

order3968
nilpotency class4
isoclinismisoclinic class of #2212
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C22

Aliases

direct productC31×#2214

Subgroups

subgroupG/H
center, socleC2×C31#459
commutator, Frattini, cosocleC2×C8C23×C31
prime radicalC31×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C2×C4×C31 ◁ C4×C8×C31 ◁ G

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

normal subgroups only

This group has 150 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)(32,33,39,45)(34,43,48,54)(35,49,51,62)(36,44,38,42)(37,40,47,55)(41,56,58,46)(50,63,53,59)(52,60,61,57);(32,34,38,47,39,48,36,37)(33,40,44,54,45,55,42,43)(35,46,53,61,51,56,50,52)(41,49,60,63,58,62,57,59);(32,35)(33,41)(34,46)(36,50)(37,52)(38,53)(39,51)(40,49)(42,57)(43,59)(44,60)(45,58)(47,61)(48,56)(54,63)(55,62)

Conjugacy classes & character table

713 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#12312, C31×#12313, C31×#12315, …
maximal normal subgroup ofC31×#12312, C31×#12313, C31×#12315, …
maximal quotient ofC31×#12422, C31×#12423, C31×#12426, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 946);