Finite Group Databasebeta

C4×C31×#99 #16841687

order3968
nilpotency class3
isoclinismisoclinic class of #99
automorphism?
homologyAbelianization (H1) = C2×C42×C31 · Schur multiplier (H2) = C23×C4

Aliases

direct productC4×C31×#99

Subgroups

subgroupG/H
centerC2×C4×C31C22⋊C4
commutatorC22C2×C42×C31
Frattini, cosocleC24C23×C31
socleC22×C31C2×C22⋊C4
prime radicalC22×D4×C31C22
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ C23×C4×C31 ◁ G

412 conjugacy classes of subgroups; only the 156 normal subgroups are shown.

normal subgroups only

This group has 412 conjugacy classes of subgroups — too many to draw. Only its 156 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) = 992

A minimal faithful permutation representation — 3 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);(5,6)(7,11,12,9)(8,10);(5,7)(6,9)(8,12)(10,11)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC31×#7204, C31×#7205, C31×#7282, …
maximal normal subgroup ofC31×#7204, C31×#7205, C31×#7282, …
maximal quotient ofC4×C31×#323, C4×C31×#324, C31×#8152, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 486);