Finite Group Databasebeta

C31×#2048 #16841981

order3968
nilpotency class3
isoclinismisoclinic class of #2048
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C23

Aliases

direct productC31×#2048

Subgroups

subgroupG/H
center, socleC2×C31#394
commutator, Frattini, cosocleC22×C4C23×C31
prime radicalC2×C31×AGL(1,ℤ/8)C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C22×C4×C31 ◁ G

274 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 274 conjugacy classes of subgroups — too many to draw. Only its 80 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)(33,38)(34,41)(35,36)(39,46)(40,44)(42,43);(32,33)(34,39)(35,44)(36,38)(37,40)(41,45)(42,47)(43,46);(32,34,35,42,37,43,36,41)(33,39,38,45,40,46,44,47)

Conjugacy classes & character table

713 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C31×#2048, C31×#23525, C31×#24295, …
maximal normal subgroup ofC2×C31×#2048, C31×#23525, C31×#24295, …
maximal quotient ofC31×#10440, C31×#10441, C31×#10442, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 780);