Finite Group Databasebeta

C31×#471 #14520652

order1984
nilpotency class3
isoclinismisoclinic class of #471
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C22

Aliases

direct productC31×#471

Subgroups

subgroupG/H
center, socleC2×C31#121
commutator, Frattini, cosocleC2×C4C23×C31
prime radicalC31×AGL(1,ℤ/8)C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C2×C4×C31 ◁ G

104 conjugacy classes of subgroups; only the 50 normal subgroups are shown.

normal subgroups only

This group has 104 conjugacy classes of subgroups — too many to draw. Only its 50 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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

Conjugacy classes & character table

496 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD31×#471, #16855426, #16855434, …
maximal subgroup ofC2×C31×#471, C31×#3067, C31×#3068, …
maximal normal subgroup ofC2×C31×#471, C31×#3067, C31×#3068, …
maximal quotient ofC31×#1665, C31×#1666, C31×#1671, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 152);