Finite Group Databasebeta

C31×#3004 #16842937

order3968
nilpotency class3
isoclinismisoclinic class of #3003
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C26

Aliases

direct productC31×#3004

Subgroups

subgroupG/H
center, socleC22×C31C22×D4
commutator, Frattini, cosocleC2×C4C24×C31
prime radicalC31×#525C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C23×C4×C31 ◁ G

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

normal subgroups only

This group has 738 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) = 992

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)(32,33)(34,35)(36,37)(38,44)(39,47)(40,42)(41,45)(43,49)(46,51)(48,50);(36,38,40,46)(37,41,42,50)(39,48,49,45)(43,51,47,44);(33,35);(37,42)(41,50)(43,47)(44,51)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#9519, C31×#18136, C31×#18146, …
maximal normal subgroup ofC31×#9519, C31×#18136, C31×#18146, …
maximal quotient ofC31×#18133, C31×#18138, C31×#18143, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1736);