Finite Group Databasebeta

C31×#1833 #16841766

order3968
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C2×C4

Aliases

direct productC31×#1833

Subgroups

subgroupG/H
centerC4×C31#117
commutatorC2×C4C22×C4×C31
Frattini, cosocleC22×C4C23×C31
socleC2×C31#382
prime radicalC23×C31#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C31 ◁ C31×#117 ◁ G

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

normal subgroups only

This group has 172 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) = 63
transitive degreeμt(G) = 992

A minimal faithful permutation representation — 3 generators on 63 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)(34,42,45,38)(35,46,48,61)(36,41)(37,40)(39,47,52,62)(43,56)(44,55,59,51)(49,53)(50,57)(54,63)(58,60);(32,34,36,44,37,45,49,59)(33,38,41,51,40,42,53,55)(35,43,47,57,48,58,62,63)(39,50,46,60,52,54,61,56);(32,35)(33,39,40,52)(34,43)(36,47)(37,48)(38,50,42,54)(41,46,53,61)(44,57)(45,58)(49,62)(51,60,55,56)(59,63)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#12826, C31×#12827, C31×#12828, …
maximal normal subgroup ofC31×#12826, C31×#12827, C31×#12828, …
maximal quotient ofC31×#8780, C31×#8781, C31×#8782, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 565);