Finite Group Databasebeta

C31×#2049 #16841982

order3968
nilpotency class3
isoclinismisoclinic class of #2048
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C23

Aliases

direct productC31×#2049

Subgroups

subgroupG/H
center, socleC2×C31#394
commutator, Frattini, cosocleC22×C4C23×C31
prime radicalC2×#41×C31C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C22×C4×C31 ◁ G

254 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 254 conjugacy classes of subgroups — too many to draw. Only its 80 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)(34,44,47,59)(35,48,52,57)(36,42,37,41)(39,53,55,46)(40,50,58,51)(45,56,49,54)(60,63,62,61);(32,34)(33,39)(35,49)(36,53)(37,46)(38,47)(40,56)(41,59)(42,44)(43,55)(45,52)(48,62)(50,61)(51,63)(54,58)(57,60);(32,35,36,50,38,52,37,51)(33,40,41,57,43,58,42,48)(34,45,46,61,47,49,53,63)(39,54,44,60,55,56,59,62)

Conjugacy classes & character table

713 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C31×#2049, C31×#23525, C31×#24295, …
maximal normal subgroup ofC2×C31×#2049, C31×#23525, C31×#24295, …
maximal quotient ofC31×#10444, C31×#10445, C31×#10446, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 781);