Finite Group Databasebeta

C31×#2127 #16842060

order3968
nilpotency class4
isoclinismisoclinic class of #2127
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C24

Aliases

direct productC31×#2127

Subgroups

subgroupG/H
center, socleC2×C31C2×#99
commutatorC2×C4C22×C4×C31
Frattini, cosocleC2×D4C23×C31
prime radicalC31×#535C2
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C23×C31 ◁ C22×D4×C31 ◁ G

286 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 286 conjugacy classes of subgroups — too many to draw. Only its 84 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)(34,40,41,47)(35,43,45,38)(36,39)(37,42)(44,46);(32,34)(33,37)(35,44)(36,41)(38,47)(39,46)(40,43)(42,45);(34,41)(37,46)(40,47)(42,44)

Conjugacy classes & character table

713 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#12707, C31×#12708, C31×#12727, …
maximal normal subgroup ofC31×#12707, C31×#12708, C31×#12727, …
maximal quotient ofC31×#11432, C31×#11448, C31×#11479, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 859);