Finite Group Databasebeta

C2×C31×#106 #14520606

order1984
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C23

Aliases

direct productC2×C31×#106

Subgroups

subgroupG/H
center, socle, prime radicalC23×C31D4
commutatorC4C22×C4×C31
Frattini, cosocleC2×C4C23×C31
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C31 ◁ C22×C4×C31 ◁ G

130 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 1984

A minimal faithful permutation representation — 3 generators on 45 points:

(1,2)(15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45);(3,4,5,6)(8,11)(9,13)(12,14);(7,8,9,11,10,12,13,14)

Conjugacy classes & character table

868 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16843809, #16843818, #106×Dic31, …
maximal subgroup ofC31×#1383, C31×#1386, C4×C31×#106, …
maximal normal subgroup ofC31×#1383, C31×#1386, C4×C31×#106, …
maximal quotient ofC2×C31×#334, C31×#1566, C31×#1570, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 106);