Finite Group Databasebeta

C31×#2212 #16842145

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

Aliases

direct productC31×#2212

Subgroups

subgroupG/H
center, socleC2×C31#459
commutator, Frattini, cosocleC2×C8C23×C31
prime radicalC31×#509C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C2×C4×C31 ◁ C4×C8×C31 ◁ G

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

normal subgroups only

This group has 154 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)(34,42)(35,47)(36,51)(37,53)(38,43)(39,45)(40,44)(41,52)(46,60)(48,59)(49,63)(50,55)(54,56)(57,61)(58,62);(32,34,36,45,38,46,52,37)(33,39,41,42,43,53,51,60)(35,44,48,61,50,62,49,54)(40,55,56,59,58,47,57,63);(32,35)(33,40)(34,44)(36,48)(37,54)(38,50)(39,55)(41,56)(42,59)(43,58)(45,61)(46,62)(47,53)(49,52)(51,57)(60,63)

Conjugacy classes & character table

713 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C31×#2212, C31×#33594, C31×#33595, …
maximal normal subgroup ofC2×C31×#2212, C31×#33594, C31×#33595, …
maximal quotient ofC31×#12416, C31×#12417, C31×#12420, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 944);