Finite Group Databasebeta

C31×#548 #14520729

order1984
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C25

Aliases

direct productC31×#548

Subgroups

subgroupG/H
center, socleC22×C31C24
commutator, Frattini, cosocleC22C24×C31
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ G

290 conjugacy classes of subgroups; only the 166 normal subgroups are shown.

normal subgroups only

This group has 290 conjugacy classes of subgroups — too many to draw. Only its 166 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 — 4 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)(37,40)(41,42);(36,37,39,40)(38,42,43,41);(32,33)(34,35);(36,38,39,43)(37,41,40,42)

Conjugacy classes & character table

775 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16857207, #16857267, #16857277, …
maximal subgroup ofC31×#3265, C31×#3269, C31×#3270, …
maximal normal subgroup ofC31×#3265, C31×#3269, C31×#3270, …
maximal quotient ofQ8×C22⋊C4×C31, C31×#2341, C31×#2351, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 229);