Finite Group Databasebeta

C31×#328 #14520509

order1984
nilpotency class3
isoclinismisoclinic class of #327
automorphism?
homologyAbelianization (H1) = C2×C4×C31 · Schur multiplier (H2) = C2

Aliases

direct productC31×#328

Subgroups

subgroupG/H
center, socleC22×C31C22⋊C4
commutatorC2×C4C2×C4×C31
Frattini, cosocleC22×C4C22×C31
prime radicalC23×C31D4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C22×C4×C31 ◁ G

80 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 47
transitive degreeμt(G) = 496

A minimal faithful permutation representation — 2 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)(33,37,38,46)(34,41)(39,47,40,42)(43,45);(32,33,35,39)(34,42,41,46)(36,40,44,38)(37,45,47,43)

Conjugacy classes & character table

589 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD31×#328, #16844196, #16844201, …
maximal subgroup ofC2×C31×#328, C31×#1500, C31×#1501, …
maximal normal subgroup ofC2×C31×#328, C31×#1500, C31×#1501, …
maximal quotient ofC31×#1271, C31×#1272, C31×#1294, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 9);