Finite Group Databasebeta

C31×#2025 #16841958

order3968
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C23

Aliases

direct productC31×#2025

Subgroups

subgroupG/H
center, socleC23×C31C2×D4
commutator, Frattini, cosocleC22×C4C23×C31
prime radicalC22×D4×C31C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C31 ◁ C2×C42×C31 ◁ G

294 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 294 conjugacy classes of subgroups — too many to draw. Only its 100 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 — 3 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)(36,37,39,41)(38,42,43,40)(44,45,46,48)(47,49,51,50);(32,33)(34,35)(36,38,39,43)(37,40,41,42)(45,48)(49,50);(33,35)(45,49)(47,51)(48,50)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#7428, C2×C31×#2025, C31×#23451, …
maximal normal subgroup ofC31×#7428, C2×C31×#2025, C31×#23451, …
maximal quotient ofC31×#10344, C31×#10346, C31×#10351, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 757);