Finite Group Databasebeta

C31×#1551 #16841484

order3968
nilpotency class3
isoclinismisoclinic class of #1504
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C23

Aliases

direct productC31×#1551

Subgroups

subgroupG/H
center, socleC22×C31C2×C22⋊C4
commutatorC2×C4C22×C4×C31
Frattini, cosocleC42C23×C31
prime radicalC31×#532C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C42×C31 ◁ G

252 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 252 conjugacy classes of subgroups — too many to draw. Only its 96 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) = 1984

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)(32,33,34,37,35,36,38,39)(41,45)(42,43)(46,47);(33,36)(34,38)(40,41)(42,45)(43,47)(44,46);(33,36)(37,39)(40,42,44,43)(41,45,46,47)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#8456, C31×#8458, C31×#8459, …
maximal normal subgroup ofC31×#8456, C31×#8458, C31×#8459, …
maximal quotient ofC31×#7578, C31×#7584, C31×#7612, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 283);