Finite Group Databasebeta

C31×#1913 #16841846

order3968
nilpotency class3
isoclinismisoclinic class of #1913
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C24

Aliases

direct productC31×#1913

Subgroups

subgroupG/H
center, socleC2×C31#386
commutatorC23C22×C4×C31
Frattini, cosocleC24C23×C31
prime radicalC31×#534C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C24×C31 ◁ G

380 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 380 conjugacy classes of subgroups — too many to draw. Only its 108 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) = 47
transitive degreeμt(G) = 496

A minimal faithful permutation representation — 3 generators on 47 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)(34,37,41,45)(35,42,43,38)(36,39)(40,44)(46,47);(32,34)(33,37,39,45)(35,40)(36,41)(38,44,42,47)(43,46);(32,35)(33,38)(34,40)(36,43)(37,44)(39,42)(41,46)(45,47)

Conjugacy classes & character table

899 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#12753, C31×#12754, C31×#12767, …
maximal normal subgroup ofC31×#12753, C31×#12754, C31×#12767, …
maximal quotient ofC31×#9107, C31×#9108, C31×#9109, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 645);