Finite Group Databasebeta

C31×#1723 #16841656

order3968
nilpotency class3
isoclinismisoclinic class of #1714
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C4

Aliases

direct productC31×#1723

Subgroups

subgroupG/H
center, socle, prime radicalC22×C31#127
commutator, Frattini, cosocleC42C23×C31
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ C42×C31 ◁ G

176 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 176 conjugacy classes of subgroups — too many to draw. Only its 80 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) = 3968

A minimal faithful permutation representation — 3 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)(34,38)(37,39)(40,41,44,47)(42,48,51,55)(43,52,49,46)(45,53,54,50);(32,33,34,36,35,37,38,39);(33,37)(36,39)(40,42,49,53,44,51,43,50)(41,45,52,55,47,54,46,48)

Conjugacy classes & character table

806 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C31×#1723, C31×#19618, C31×#19619, …
maximal normal subgroup ofC2×C31×#1723, C31×#19618, C31×#19619, …
maximal quotient ofC31×#8820, C31×#9833, C31×#9834, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 455);