Finite Group Databasebeta

C31×#2644 #16842577

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

Aliases

direct productC31×#2644

Subgroups

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

420 conjugacy classes of subgroups; only the 184 normal subgroups are shown.

normal subgroups only

This group has 420 conjugacy classes of subgroups — too many to draw. Only its 184 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)(33,36)(37,38)(40,41)(42,45)(43,46)(44,47)(48,49,52,54)(50,55,51,53);(32,33,35,36)(34,37,39,38)(40,42)(41,43)(44,46)(45,47)(48,50,52,51)(49,53,54,55);(32,33)(34,38)(35,36)(37,39)(40,42)(41,45)(43,47)(44,46)(48,49)(50,53)(51,55)(52,54);(32,34,35,39)(33,37,36,38)(40,43,44,45)(41,46,47,42)(48,51,52,50)(49,53,54,55)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#29436, C31×#29437, C31×#29442, …
maximal normal subgroup ofC31×#29436, C31×#29437, C31×#29442, …
maximal quotient ofC31×#14260, C31×#14266, C31×#14331, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1376);