Finite Group Databasebeta

C31×#452 #14520633

order1984
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C23

Aliases

direct productC31×#452

Subgroups

subgroupG/H
center, socleC22×C31C2×D4
commutator, Frattini, cosocleC2×C4C23×C31
prime radicalC2×#41×C31C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C22×C4×C31 ◁ G

152 conjugacy classes of subgroups; only the 58 normal subgroups are shown.

normal subgroups only

This group has 152 conjugacy classes of subgroups — too many to draw. Only its 58 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) = 51
transitive degreeμt(G) = 992

A minimal faithful permutation representation — 3 generators on 51 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)(34,35)(36,37,41,44)(38,45,47,50)(39,43,40,48)(42,49,51,46);(36,38)(37,42)(39,46)(40,49)(41,47)(43,50)(44,51)(45,48);(33,35)(36,39,41,40)(37,43,44,48)(38,46,47,49)(42,50,51,45)

Conjugacy classes & character table

589 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD31×#452, #16854932, #16854954, …
maximal subgroup ofC2×C31×#452, C31×#3002, C31×#3005, …
maximal normal subgroup ofC2×C31×#452, C31×#3002, C31×#3005, …
maximal quotient ofC31×#1603, C31×#1606, C31×#1615, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 133);