Finite Group Databasebeta

C31×#482 #14520663

order1984
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C4

Aliases

direct productC31×#482

Subgroups

subgroupG/H
center, socleC22×C31C2×D4
commutator, Frattini, cosocleC2×C4C23×C31
prime radicalC31×#121C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C22×C4×C31 ◁ G

106 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 106 conjugacy classes of subgroups — too many to draw. Only its 50 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) = 47
transitive degreeμt(G) = 992

A minimal faithful permutation representation — 3 generators on 47 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)(34,37)(35,36)(38,39)(41,44)(42,45)(46,47);(33,36)(37,39)(40,41,43,44)(42,45,46,47);(32,34,35,38)(33,37,36,39)(40,42,43,46)(41,45,44,47)

Conjugacy classes & character table

589 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD31×#482, #16855623, #16855639, …
maximal subgroup ofC2×C31×#482, C31×#3091, C31×#3093, …
maximal normal subgroup ofC2×C31×#482, C31×#3091, C31×#3093, …
maximal quotient ofC31×#1825, C31×#1854, C31×#1875, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 163);