Finite Group Databasebeta

D42×C31 #14520726

order1984
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C26

Aliases

direct productD42×C31

Subgroups

subgroupG/H
center, socleC22×C31C24
commutator, Frattini, cosocleC22C24×C31
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ G

428 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 496

A minimal faithful permutation representation — 4 generators on 39 points:

(1,2,3,4)(9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39);(2,4);(5,6,7,8);(6,8)

Conjugacy classes & character table

775 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16844765, #16844827, #16844890, …
maximal subgroup ofC31×#1619, C31×#1629, C31×#1639, …
maximal normal subgroup ofC31×#1619, C31×#1629, C31×#1639, …
maximal quotient ofD4×C22⋊C4×C31, D4×C4⋊C4×C31, C31×#2358, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 226);