Finite Group Databasebeta

C31×#1816 #16841749

order3968
nilpotency class3
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C23

Aliases

direct productC31×#1816

Subgroups

subgroupG/H
center, socleC22×C31#121
commutatorC2×C4C22×C4×C31
Frattini, cosocleC22×C4C23×C31
prime radicalC2×#41×C31C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C22×C4×C31 ◁ G

264 conjugacy classes of subgroups; only the 120 normal subgroups are shown.

normal subgroups only

This group has 264 conjugacy classes of subgroups — too many to draw. Only its 120 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) = 1984

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)(34,35)(36,37,41,44,42,39,40,50)(38,45,48,46,49,51,47,43);(36,38,41,48,42,49,40,47)(37,43,50,51,39,46,44,45);(33,35)(36,39)(37,42)(38,46)(40,50)(41,44)(43,49)(45,48)(47,51)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#12748, C31×#12749, C31×#12842, …
maximal normal subgroup ofC31×#12748, C31×#12749, C31×#12842, …
maximal quotient ofC31×#8605, C31×#8606, C31×#8627, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 548);