Finite Group Databasebeta

C31×#455 #14520636

order1984
nilpotency class3
isoclinismisoclinic class of #453
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C23

Aliases

direct productC31×#455

Subgroups

subgroupG/H
center, socleC2×C31#120
commutator, Frattini, cosocleC2×C4C23×C31
prime radicalC31×H(5,𝔽2)C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C2×C4×C31 ◁ G

152 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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)(32,33,36,39)(34,40,42,47)(35,43,45,38)(37,44,46,41);(32,34)(33,37)(35,44)(36,42)(38,47)(39,46)(40,43)(41,45);(35,45)(38,43)(40,47)(41,44)

Conjugacy classes & character table

496 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16843859, #16847700, #16847711, …
maximal subgroup ofC31×#1403, C31×#2197, C31×#2199, …
maximal normal subgroup ofC31×#1403, C31×#2197, C31×#2199, …
maximal quotient ofC31×#1601, C31×#1602, C31×#1606, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 136);