Finite Group Databasebeta

C31×#1841 #16841774

order3968
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C22

Aliases

direct productC31×#1841

Subgroups

subgroupG/H
centerC4×C31#117
commutatorC2×C4C22×C4×C31
Frattini, cosocleC22×C4C23×C31
socleC2×C31#383
prime radicalC23×C31#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C31 ◁ C2×M16×C31 ◁ G

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

normal subgroups only

This group has 162 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)(34,42,45,46)(35,38)(36,40)(37,41)(39,44,47,43);(33,38,41,40)(39,46,47,42);(32,34,35,43,37,45,36,44)(33,39,40,42,41,47,38,46)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#7225, C31×#7226, C31×#11836, …
maximal normal subgroup ofC31×#7225, C31×#7226, C31×#11836, …
maximal quotient ofC31×#8800, C31×#8801, C31×#8802, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 573);