Finite Group Databasebeta

C31×#2916 #16842849

order3968
nilpotency class3
isoclinismisoclinic class of #576
automorphism?
homologyAbelianization (H1) = C23×C4×C31 · Schur multiplier (H2) = C25

Aliases

direct productC31×#2916

Subgroups

subgroupG/H
centerC4×C31C22×D4
commutatorC4C23×C4×C31
Frattini, cosocleC2×C4C24×C31
socleC2×C31C22×C4⋊C4
prime radicalC2×#41×C31C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C31 ◁ C2×#41×C31 ◁ G

440 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 63
transitive degreeμt(G) = 992

A minimal faithful permutation representation — 4 generators on 63 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)(32,33,37,41,38,42,36,51)(34,43,46,53,47,57,45,39)(35,40,50,55,48,54,49,61)(44,56,60,62,58,63,59,52);(32,34,36,45,38,47,37,46)(33,39,41,43,42,53,51,57)(35,44,49,59,48,58,50,60)(40,52,55,56,54,62,61,63);(32,35)(33,40)(34,44)(36,49)(37,50)(38,48)(39,52)(41,55)(42,54)(43,56)(45,59)(46,60)(47,58)(51,61)(53,62)(57,63);(35,48)(40,54)(44,58)(49,50)(52,62)(55,61)(56,63)(59,60)

Conjugacy classes & character table

1364 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC31×#12877, C31×#12878, C31×#12927, …
maximal normal subgroup ofC31×#12877, C31×#12878, C31×#12927, …
maximal quotient ofC31×#17788, C31×#17789, C31×#17798, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1648);