Finite Group Databasebeta

C31×#2614 #16842547

order3968
nilpotency class2
isoclinismisoclinic class of #2613
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C26

Aliases

direct productC31×#2614

Subgroups

subgroupG/H
center, socleC23×C31C24
commutator, Frattini, cosocleC23C24×C31
prime radicalC22×D4×C31C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

782 conjugacy classes of subgroups; only the 232 normal subgroups are shown.

normal subgroups only

This group has 782 conjugacy classes of subgroups — too many to draw. Only its 232 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) = 55
transitive degreeμt(G) = 1984

A minimal faithful permutation representation — 4 generators on 55 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)(37,39)(40,41,44,47)(42,48,50,45)(43,46,52,51)(49,54,55,53);(33,35)(37,39)(40,42,44,50)(41,45,47,48)(43,49,52,55)(46,53,51,54);(32,33)(34,35)(36,37)(38,39)(40,41)(42,48)(43,51)(44,47)(45,50)(46,52)(49,53)(54,55);(40,43)(41,46)(42,49)(44,52)(45,53)(47,51)(48,54)(50,55)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#18225, C31×#18227, C31×#23905, …
maximal normal subgroup ofC31×#18225, C31×#18227, C31×#23905, …
maximal quotient ofC31×#14256, C31×#14263, C31×#14301, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1346);