Finite Group Databasebeta

C31×#470 #14520651

order1984
nilpotency class3
isoclinismisoclinic class of #468
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C22

Aliases

direct productC31×#470

Subgroups

subgroupG/H
center, socleC22×C31C2×D4
commutator, Frattini, cosocleC2×C4C23×C31
prime radicalC23×C31D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C22×C4×C31 ◁ G

110 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 992

A minimal faithful permutation representation — 3 generators on 51 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)(36,37,40,43)(38,44,46,51)(39,48,45,42)(41,49,50,47);(36,38,45,49,40,46,39,47)(37,41,48,51,43,50,42,44);(33,35)(38,46)(41,50)(44,51)(47,49)

Conjugacy classes & character table

496 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16843699, #16843705, #16847661, …
maximal subgroup ofC31×#1340, C31×#1342, C31×#2191, …
maximal normal subgroup ofC31×#1340, C31×#1342, C31×#2191, …
maximal quotient ofC31×#1689, C31×#1690, C31×#1695, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 151);