Finite Group Databasebeta

C31×#441 #14520622

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

Aliases

direct productC31×#441

Subgroups

subgroupG/H
center, socle, prime radicalC22×C31C2×D4
commutatorC4C22×C4×C31
Frattini, cosocleC2×C4C23×C31
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ G

108 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 1984

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)(32,33,35,34)(36,37)(38,44)(39,47)(40,42)(41,45)(43,49)(46,51)(48,50);(36,38,40,46)(37,41,42,50)(39,48,49,45)(43,51,47,44);(32,34,35,33)(37,42)(41,50)(43,47)(44,51)

Conjugacy classes & character table

682 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16847600, D31×#441, #16854510, …
maximal subgroup ofC31×#2180, C2×C31×#441, C31×#2943, …
maximal normal subgroup ofC31×#2180, C2×C31×#441, C31×#2943, …
maximal quotient ofC31×#1579, C31×#1587, C31×#1593, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 122);