Finite Group Databasebeta

C31×#3160 #16843093

order3968
nilpotency class3
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C24

Aliases

direct productC31×#3160

Subgroups

subgroupG/H
centerC2×C4×C31C2×D4
commutator, Frattini, cosocleC2×C4C24×C31
socleC22×C31C22×D4
prime radicalC23×C31C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ C2×C42×C31 ◁ G

356 conjugacy classes of subgroups; only the 224 normal subgroups are shown.

normal subgroups only

This group has 356 conjugacy classes of subgroups — too many to draw. Only its 224 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) = 55
transitive degreeμt(G) = 1984

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

Conjugacy classes & character table

1364 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC31×#9068, C31×#9749, C31×#9752, …
maximal normal subgroup ofC31×#9068, C31×#9749, C31×#9752, …
maximal quotient ofC31×#20797, C31×#21151, C31×#21318, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1892);