Finite Group Databasebeta

C31×#525 #14520706

order1984
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C25

Aliases

direct productC31×#525

Subgroups

subgroupG/H
centerC2×C4×C31C23
commutator, Frattini, cosocleC22C24×C31
socleC22×C31C24
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ G

330 conjugacy classes of subgroups; only the 170 normal subgroups are shown.

normal subgroups only

This group has 330 conjugacy classes of subgroups — too many to draw. Only its 170 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) = 496

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)(32,33)(34,35)(36,37)(38,41)(39,40)(42,43);(37,40)(41,43);(33,35);(36,38,39,42)(37,41,40,43)

Conjugacy classes & character table

868 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16844202, #16844215, #16844254, …
maximal subgroup ofC31×#1501, C31×#1504, C31×#1513, …
maximal normal subgroup ofC31×#1501, C31×#1504, C31×#1513, …
maximal quotient ofC31×#2280, C31×#2290, C31×#2296, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 206);