Finite Group Databasebeta

C31×#380 #14520561

order1984
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C24

Aliases

direct productC31×#380

Subgroups

subgroupG/H
center, socleC23×C31C23
commutatorC22C22×C4×C31
Frattini, cosocleC23C23×C31
prime radicalC24×C31C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

234 conjugacy classes of subgroups.

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

Conjugacy classes & character table

868 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16843578, #16843589, #16843617, …
maximal subgroup ofC31×#1289, C31×#1294, C31×#1305, …
maximal normal subgroup ofC31×#1289, C31×#1294, C31×#1305, …
maximal quotient ofC31×C22⋊#95, C31×#1434, C31×C4⋊#95, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 61);