Finite Group Databasebeta

C31×#1735 #16841668

order3968
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C2×C42×C31 · Schur multiplier (H2) = C23×C4

Aliases

direct productC31×#1735

Subgroups

subgroupG/H
centerC22×C4×C31D4
commutatorC4C2×C42×C31
Frattini, cosocleC22×C4C23×C31
socleC23×C31C2×D4
prime radicalC24×C31D4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C31 ◁ C23×C4×C31 ◁ G

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

normal subgroups only

This group has 424 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 — 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)(32,33)(34,35)(36,37,38,39)(40,41)(42,50)(43,47)(44,48)(45,49)(46,51)(52,55)(53,54);(33,35)(40,42,44,52,45,53,43,51)(41,46,47,54,49,55,48,50);(40,43,45,44)(41,47,49,48)(42,51,53,52)(46,54,55,50)

Conjugacy classes & character table

1736 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC31×#7260, C31×#7262, C31×#10706, …
maximal normal subgroup ofC31×#7260, C31×#7262, C31×#10706, …
maximal quotient ofC31×#7872, C31×#7875, C31×#7878, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 467);