Finite Group Databasebeta

C31×#430 #14520611

order1984
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C22

Aliases

direct productC31×#430

Subgroups

subgroupG/H
centerC4×C31C2×D4
commutatorC4C22×C4×C31
Frattini, cosocleC2×C4C23×C31
socleC2×C31C2×C4⋊C4
prime radicalC23×C31Q8
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C31 ◁ C22×C4×C31 ◁ G

102 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)(32,33,36,39,37,40,35,45)(34,41,44,46,42,47,43,38);(32,34,35,43,37,42,36,44)(33,38,39,41,40,46,45,47);(34,42)(38,46)(41,47)(43,44)

Conjugacy classes & character table

682 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16845929, #16845948, #16846379, …
maximal subgroup ofC31×#1858, C31×#1861, C31×#1932, …
maximal normal subgroup ofC31×#1858, C31×#1861, C31×#1932, …
maximal quotient ofC31×#1565, C31×#1569, C31×#1570, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 111);