Finite Group Databasebeta

C31×#435 #14520616

order1984
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C22

Aliases

direct productC31×#435

Subgroups

subgroupG/H
centerC2×C4×C31C23
commutatorC22C22×C4×C31
Frattini, cosocleC2×C4C23×C31
socleC22×C31C22×C4
prime radicalC2×D4×C31C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ G

124 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 124 conjugacy classes of subgroups — too many to draw. Only its 74 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)(32,33)(34,35)(36,37,39,38,40,41,43,42);(33,35);(36,38,39,41,40,42,43,37)

Conjugacy classes & character table

868 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD31×#435, #16854402, #16854409, …
maximal subgroup ofC2×C31×#435, C31×#2929, C31×#2930, …
maximal normal subgroup ofC2×C31×#435, C31×#2929, C31×#2930, …
maximal quotient ofC31×#1581, C31×#1582, C31×#1583, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 116);