Finite Group Databasebeta

C31×#2209 #16842142

order3968
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C22

Aliases

direct productC31×#2209

Subgroups

subgroupG/H
center, socle, prime radicalC22×C31C2×D8
commutator, Frattini, cosocleC2×C8C23×C31
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ C4×C8×C31 ◁ G

154 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 154 conjugacy classes of subgroups — too many to draw. Only its 68 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) = 67
transitive degreeμt(G) = 3968

A minimal faithful permutation representation — 3 generators on 67 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)(36,37,41,45)(38,46,49,65)(39,50,54,64)(40,55,52,44)(42,57,59,47)(43,60,62,53)(48,66,56,61)(51,63,67,58);(32,33,34,35);(36,38,41,49)(37,42,45,59)(39,51,54,67)(40,56,52,48)(43,61,62,66)(44,63,55,58)(46,64,65,50)(47,60,57,53)

Conjugacy classes & character table

899 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#12321, C31×#12322, C31×#12327, …
maximal normal subgroup ofC31×#12321, C31×#12322, C31×#12327, …
maximal quotient ofC31×#12421, C31×#12427, C31×#12448, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 941);