Finite Group Databasebeta

C31×#2230 #16842163

order3968
nilpotency class4
isoclinismisoclinic class of #2230
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C2

Aliases

direct productC31×#2230

Subgroups

subgroupG/H
center, socleC2×C31#476
commutator, Frattini, cosocleC2×C8C23×C31
prime radicalC31×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C2×C4×C31 ◁ C4×C8×C31 ◁ G

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

normal subgroups only

This group has 126 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) = 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)(33,36)(34,42,44,39)(35,37)(40,41)(43,45,46,47);(32,33,35,36,38,41,37,40)(34,39,43,45,44,42,46,47);(32,34)(33,39)(35,43)(36,45)(37,46)(38,44)(40,47)(41,42)

Conjugacy classes & character table

713 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#12364, C31×#12365, C31×#12366, …
maximal normal subgroup ofC31×#12364, C31×#12365, C31×#12366, …
maximal quotient ofC31×#12823, C31×#12950, C31×#13116, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 962);