Finite Group Databasebeta

C31×#2231 #16842164

order3968
nilpotency class4
isoclinismisoclinic class of #2230
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C2

Aliases

direct productC31×#2231

Subgroups

subgroupG/H
center, socleC2×C31#476
commutator, Frattini, cosocleC2×C8C23×C31
prime radicalC31×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C2×C4×C31 ◁ C4×C8×C31 ◁ G

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

normal subgroups only

This group has 120 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)(32,33,38,43)(34,44,47,42)(35,48)(36,52,45,41)(37,39,54,56)(40,57)(46,60)(49,62)(50,61)(51,55)(53,58)(59,63);(32,34,45,54,38,47,36,37)(33,39,52,42,43,56,41,44)(35,46,50,63,51,57,49,53)(40,55,59,61,60,48,58,62);(32,35)(33,40)(34,46)(36,49)(37,53)(38,51)(39,55)(41,58)(42,61)(43,60)(44,62)(45,50)(47,57)(48,56)(52,59)(54,63)

Conjugacy classes & character table

713 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#12463, C31×#12464, C31×#12465, …
maximal normal subgroup ofC31×#12463, C31×#12464, C31×#12465, …
maximal quotient ofC31×#12824, C31×#12950, C31×#13116, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 963);