Finite Group Databasebeta

C2×C31×#399 #16842326

order3968
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C26

Aliases

direct productC2×C31×#399

Subgroups

subgroupG/H
center, socleC24×C31C23
commutator, Frattini, cosocleC23C24×C31
prime radicalC25×C31C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24×C31 ◁ G

908 conjugacy classes of subgroups; only the 328 normal subgroups are shown.

normal subgroups only

This group has 908 conjugacy classes of subgroups — too many to draw. Only its 328 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) = 49
transitive degreeμt(G) = 1984

A minimal faithful permutation representation — 4 generators on 49 points:

(1,2)(19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49);(7,8,9,10)(13,17)(15,18);(4,6)(8,10)(11,12,14,16)(13,18,17,15);(3,4)(5,6)(7,8)(9,10)(11,13)(12,15)(14,17)(16,18)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC31×#9021, C31×#9024, C31×#9920, …
maximal normal subgroup ofC31×#9021, C31×#9024, C31×#9920, …
maximal quotient ofC2×C31×#1439, C2×C31×#1444, C2×C31×#1445, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1125);