Finite Group Databasebeta

C31×#3152 #16843085

order3968
nilpotency class3
isoclinismisoclinic class of #3055
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C24×C4

Aliases

direct productC31×#3152

Subgroups

subgroupG/H
center, socleC22×C31C22×D4
commutator, Frattini, cosocleC2×C4C24×C31
prime radicalC31×#532C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×C42×C31 ◁ G

552 conjugacy classes of subgroups; only the 224 normal subgroups are shown.

normal subgroups only

This group has 552 conjugacy classes of subgroups — too many to draw. Only its 224 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) = 51
transitive degreeμt(G) = 1984

A minimal faithful permutation representation — 4 generators on 51 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)(33,35)(36,37,40,43)(38,44,45,51)(39,47,48,42)(41,49,50,46);(36,38,39,46,40,45,48,49)(37,41,42,44,43,50,47,51);(32,33,34,35);(38,45)(41,50)(44,51)(46,49)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#9421, C31×#9429, C31×#9435, …
maximal normal subgroup ofC31×#9421, C31×#9429, C31×#9435, …
maximal quotient ofC31×#19622, C31×#19626, C31×#19630, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1884);