Finite Group Databasebeta

C31×#2987 #16842920

order3968
nilpotency class2
automorphism?
homologyAbelianization (H1) = C23×C4×C31 · Schur multiplier (H2) = C24

Aliases

direct productC31×#2987

Subgroups

subgroupG/H
centerC2×C4×C31C24
commutatorC22C23×C4×C31
Frattini, cosocleC2×C4C24×C31
socleC22×C31C23×C4
prime radicalC23×C31C22×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ G

314 conjugacy classes of subgroups; only the 248 normal subgroups are shown.

normal subgroups only

This group has 314 conjugacy classes of subgroups — too many to draw. Only its 248 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) = 63
transitive degreeμt(G) = 1984

A minimal faithful permutation representation — 4 generators on 63 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)(34,40)(35,38)(36,39)(37,42)(41,46)(43,45)(44,47)(48,49,51,55,52,54,58,61)(50,53,57,60,56,59,62,63);(32,34,36,42)(33,37,39,40)(35,43,44,41)(38,46,47,45)(48,50)(49,53)(51,57)(52,56)(54,59)(55,60)(58,62)(61,63);(32,35,36,44)(33,38,39,47)(34,41,42,43)(37,45,40,46)(49,54)(50,56)(55,61)(57,62);(33,39)(37,40)(38,47)(45,46)(50,56)(53,59)(57,62)(60,63)

Conjugacy classes & character table

1178 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC31×#8919, C31×#9006, C31×#9008, …
maximal normal subgroup ofC31×#8919, C31×#9006, C31×#9008, …
maximal quotient ofC31×#20539, C31×#20542, C31×#20576, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1719);