Finite Group Databasebeta

C31×#1963 #16841896

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

Aliases

direct productC31×#1963

Subgroups

subgroupG/H
centerC2×C4×C31C2×D4
commutatorC2×C4C22×C4×C31
Frattini, cosocleC22×C4C23×C31
socleC22×C31C2×C22⋊C4
prime radicalC31×#532C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ C2×C42×C31 ◁ G

320 conjugacy classes of subgroups; only the 112 normal subgroups are shown.

normal subgroups only

This group has 320 conjugacy classes of subgroups — too many to draw. Only its 112 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)(33,35)(36,37,40,43,41,44,39,49)(38,45,48,50,46,51,47,42);(36,38)(37,42,44,50)(39,47)(40,48)(41,46)(43,45,49,51);(32,33,34,35)(38,46)(42,50)(45,51)(47,48)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#7115, C31×#7356, C31×#7503, …
maximal normal subgroup ofC31×#7115, C31×#7356, C31×#7503, …
maximal quotient ofC31×#9640, C31×#9641, C31×#9642, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 695);