Finite Group Databasebeta

C31×#1496 #16841429

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

Aliases

direct productC31×#1496

Subgroups

subgroupG/H
centerC2×C4×C31C2×D4
commutatorC2×C4C22×C4×C31
Frattini, cosocleC42C23×C31
socleC22×C31C2×C22⋊C4
prime radicalC31×#532C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ C2×C42×C31 ◁ G

246 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 246 conjugacy classes of subgroups — too many to draw. Only its 92 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 — 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)(35,37)(36,39)(40,41,43,47,44,46,50,53)(42,45,49,51,48,52,54,55);(33,37)(34,35)(38,39)(40,42)(41,45)(43,49)(44,48)(46,52)(47,51)(50,54)(53,55);(32,34,36,35)(33,38,39,37)(41,46)(42,48)(47,53)(49,54)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#8489, C31×#8500, C31×#8503, …
maximal normal subgroup ofC31×#8489, C31×#8500, C31×#8503, …
maximal quotient ofC31×#7698, C31×#7699, C31×#7700, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 228);