Finite Group Databasebeta

C31×#1995 #16841928

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

Aliases

direct productC31×#1995

Subgroups

subgroupG/H
centerC2×C4×C31C2×D4
commutatorC2×C4C22×C4×C31
Frattini, cosocleC22×C4C23×C31
socleC22×C31C2×C22⋊C4
prime radicalC23×C31C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ C2×C42×C31 ◁ G

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

normal subgroups only

This group has 244 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) = 55
transitive degreeμt(G) = 992

A minimal faithful permutation representation — 3 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)(34,38)(35,36)(37,39)(40,41,44,47,45,48,43,53)(42,49,52,54,50,55,51,46);(33,36)(37,38)(40,42)(41,46,48,54)(43,51)(44,52)(45,50)(47,49,53,55);(32,34,35,39)(33,37,36,38)(42,50)(46,54)(49,55)(51,52)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#7129, C31×#7360, C31×#8494, …
maximal normal subgroup ofC31×#7129, C31×#7360, C31×#8494, …
maximal quotient ofC31×#9872, C31×#9873, C31×#9874, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 727);