Finite Group Databasebeta

C31×#344 #14520525

order1984
nilpotency class3
isoclinismisoclinic class of #99
automorphism?
homologyAbelianization (H1) = C42×C31 · Schur multiplier (H2) = C22

Aliases

direct productC31×#344

Subgroups

subgroupG/H
centerC4×C31C22⋊C4
commutatorC22C42×C31
Frattini, cosocleC22×C4C22×C31
socleC2×C31#95
prime radicalC23×C31C2×C4
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C31 ◁ C22×C4×C31 ◁ G

90 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)(32,33)(34,40,41,37)(35,39)(36,38)(42,46,47,44)(43,45);(32,34,35,42,36,41,43,47)(33,37,39,44,38,40,45,46)

Conjugacy classes & character table

682 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD31×#344, #16845510, #16845764, …
maximal subgroup ofC2×C31×#344, C31×#1757, C31×#1814, …
maximal normal subgroup ofC2×C31×#344, C31×#1757, C31×#1814, …
maximal quotient ofC31×#1281, C31×#1282, C31×#1283, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 25);