Finite Group Databasebeta

C31×#2239 #16842172

order3968
nilpotency class4
isoclinismisoclinic class of #2238
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C2

Aliases

direct productC31×#2239

Subgroups

subgroupG/H
center, socleC2×C31#481
commutator, Frattini, cosocleC2×C8C23×C31
prime radicalC23×C31SD16
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C2×C4×C31 ◁ C2×M16×C31 ◁ G

124 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 56 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)(34,42,43,60)(35,46,47,63)(36,51,49,40)(38,53,54,44)(39,56,57,50)(45,58,52,61)(48,55,62,59);(35,47)(39,57)(42,60)(44,53)(46,63)(48,62)(50,56)(58,61);(32,34,36,52,37,43,49,45)(33,38,40,59,41,54,51,55)(35,48,50,53,47,62,56,44)(39,58,46,60,57,61,63,42)

Conjugacy classes & character table

620 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#12299, C31×#12300, C31×#12302, …
maximal normal subgroup ofC31×#12299, C31×#12300, C31×#12302, …
maximal quotient ofC31×#12875, C31×#12931, C31×#13009, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 971);