Finite Group Databasebeta

C2×C31×#392 #16842317

order3968
nilpotency class2
isoclinismisoclinic class of #392
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C28

Aliases

direct productC2×C31×#392

Subgroups

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

1812 conjugacy classes of subgroups; only the 360 normal subgroups are shown.

normal subgroups only

This group has 1812 conjugacy classes of subgroups — too many to draw. Only its 360 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) = 45
transitive degreeμt(G) = 1984

A minimal faithful permutation representation — 4 generators on 45 points:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC31×#9017, C31×#9020, C31×#9914, …
maximal normal subgroup ofC31×#9017, C31×#9020, C31×#9914, …
maximal quotient ofC2×C31×#1438, C2×C31×#1439, C2×C31×#1444, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1116);