Finite Group Databasebeta

C31×#1931 #16841864

order3968
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C2×C4

Aliases

direct productC31×#1931

Subgroups

subgroupG/H
center, socleC22×C31#121
commutatorC2×C4C22×C4×C31
Frattini, cosocleC22×C4C23×C31
prime radicalC22×D4×C31C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C22×C4×C31 ◁ G

232 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 232 conjugacy classes of subgroups — too many to draw. Only its 96 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) = 51
transitive degreeμt(G) = 992

A minimal faithful permutation representation — 3 generators on 51 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)(32,33,35,34)(37,41)(38,45)(39,42)(43,50)(44,48)(47,51);(32,34,35,33)(36,37,42,48,40,44,39,41)(38,43,49,50,45,51,46,47);(36,38,39,46,40,45,42,49)(37,43,41,47,44,51,48,50)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C31×#1931, C31×#21075, C31×#21076, …
maximal normal subgroup ofC2×C31×#1931, C31×#21075, C31×#21076, …
maximal quotient ofC31×#9550, C31×#9552, C31×#9563, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 663);