Finite Group Databasebeta

C31×#2080 #16842013

order3968
nilpotency class3
isoclinismisoclinic class of #2031
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C22

Aliases

direct productC31×#2080

Subgroups

subgroupG/H
centerC4×C31#124
commutator, Frattini, cosocleC22×C4C23×C31
socleC2×C31#397
prime radicalC2×#41×C31C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C31 ◁ C22×C4×C31 ◁ G

190 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 190 conjugacy classes of subgroups — too many to draw. Only its 72 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)(34,42,45,55)(35,39)(36,40)(37,41)(38,44,52,49)(43,58,46,57)(47,53)(48,54)(50,56)(51,60,62,59)(61,63);(32,34)(33,38)(35,46)(36,49)(37,45)(39,51)(40,55)(41,52)(42,56)(43,48)(44,50)(47,59)(53,58)(54,62)(57,63)(60,61);(32,35,36,47,37,48,50,61)(33,39,40,53,41,54,56,63)(34,43,44,59,45,46,49,60)(38,51,42,57,52,62,55,58)

Conjugacy classes & character table

806 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C31×#2080, C31×#23649, C31×#23833, …
maximal normal subgroup ofC2×C31×#2080, C31×#23649, C31×#23833, …
maximal quotient ofC31×#10627, C31×#10628, C31×#10629, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 812);