Finite Group Databasebeta

C4×C31×#127 #16842239

order3968
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C23×C4×C31 · Schur multiplier (H2) = C25×C4

Aliases

direct productC4×C31×#127

Subgroups

subgroupG/H
centerC22×C4×C31C23
commutatorC22C23×C4×C31
Frattini, cosocleC23C24×C31
socleC23×C31C24
prime radicalC2×C31×#127C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4×C31 ◁ G

924 conjugacy classes of subgroups; only the 368 normal subgroups are shown.

normal subgroups only

This group has 924 conjugacy classes of subgroups — too many to draw. Only its 368 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) = 43
transitive degreeμt(G) = 1984

A minimal faithful permutation representation — 4 generators on 43 points:

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

Conjugacy classes & character table

1736 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC31×#7569, C31×#7587, C31×#7603, …
maximal normal subgroup ofC31×#7569, C31×#7587, C31×#7603, …
maximal quotient ofC4×C31×#390, C4×C31×#384, C4×C31×#392, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1038);