Finite Group Databasebeta

C31×#2889 #16842822

order3968
nilpotency class3
isoclinismisoclinic class of #2883
automorphism?
homologyAbelianization (H1) = C23×C4×C31 · Schur multiplier (H2) = C26

Aliases

direct productC31×#2889

Subgroups

subgroupG/H
center, socleC2×C31C22×C22⋊C4
commutatorC22C23×C4×C31
Frattini, cosocleC2×C4C24×C31
prime radicalC2×C31×2−1+4C2
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C2×#41×C31 ◁ G

704 conjugacy classes of subgroups; only the 340 normal subgroups are shown.

normal subgroups only

This group has 704 conjugacy classes of subgroups — too many to draw. Only its 340 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) = 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)(32,33,36,41,37,40,49,54)(34,42,44,55,45,38,48,51)(35,39,47,53,46,52,59,62)(43,56,58,63,57,50,60,61);(32,34,37,45)(33,38,40,42)(35,43,46,57)(36,48,49,44)(39,50,52,56)(41,55,54,51)(47,60,59,58)(53,63,62,61);(32,35)(33,39)(34,43)(36,47)(37,46)(38,50)(40,52)(41,53)(42,56)(44,58)(45,57)(48,60)(49,59)(51,61)(54,62)(55,63);(35,46)(39,52)(43,57)(47,59)(50,56)(53,62)(58,60)(61,63)

Conjugacy classes & character table

1271 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC31×#13096, C31×#13098, C31×#21780, …
maximal normal subgroup ofC31×#13096, C31×#13098, C31×#21780, …
maximal quotient ofC31×#17351, C31×#17352, C31×#17368, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1621);