Finite Group Databasebeta

C31×#2238 #16842171

order3968
nilpotency class4
isoclinismisoclinic class of #2238
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C2

Aliases

direct productC31×#2238

Subgroups

subgroupG/H
center, socleC2×C31#481
commutator, Frattini, cosocleC2×C8C23×C31
prime radicalC31×#469C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C2×C4×C31 ◁ C2×M16×C31 ◁ G

134 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 134 conjugacy classes of subgroups — too many to draw. Only its 56 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)(33,37)(34,40)(35,43)(38,45)(39,42)(41,47)(44,46);(34,41)(37,45)(40,47)(42,46);(32,33,35,44,36,38,43,39)(34,42,40,45,41,46,47,37)

Conjugacy classes & character table

620 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#12298, C31×#12300, C31×#12301, …
maximal normal subgroup ofC31×#12298, C31×#12300, C31×#12301, …
maximal quotient ofC31×#12875, C31×#12931, C31×#13010, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 970);