Finite Group Databasebeta

C31×#1965 #16841898

order3968
nilpotency class3
isoclinismisoclinic class of #1468
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C22×C4

Aliases

direct productC31×#1965

Subgroups

subgroupG/H
center, socleC22×C31C2×C22⋊C4
commutatorC23C22×C4×C31
Frattini, cosocleC22×C4C23×C31
prime radicalC2×C31×#127C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C42×C31 ◁ G

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

normal subgroups only

This group has 396 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) = 43
transitive degreeμt(G) = 992

A minimal faithful permutation representation — 3 generators on 43 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)(36,37,39,42,40,41,43,38);(36,38,39,41,40,42,43,37);(32,33,34,35)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#8469, C31×#8472, C31×#9253, …
maximal normal subgroup ofC31×#8469, C31×#8472, C31×#9253, …
maximal quotient ofC31×#9649, C31×#9653, C31×#9685, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 697);