Finite Group Databasebeta

C31×#2913 #16842846

order3968
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C31 · Schur multiplier (H2) = C25

Aliases

direct productC31×#2913

Subgroups

subgroupG/H
center, socleC22×C31C22×D4
commutatorC4C23×C4×C31
Frattini, cosocleC2×C4C24×C31
prime radicalC2×#41×C31C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C2×#41×C31 ◁ G

476 conjugacy classes of subgroups; only the 344 normal subgroups are shown.

normal subgroups only

This group has 476 conjugacy classes of subgroups — too many to draw. Only its 344 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 — 4 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)(32,33,34,35)(37,41)(39,42)(43,47)(44,48)(46,49)(50,51);(36,37,42,48,40,44,39,41)(38,43,49,51,45,50,46,47);(36,38)(37,43)(39,46)(40,45)(41,47)(42,49)(44,50)(48,51);(38,45)(43,50)(46,49)(47,51)

Conjugacy classes & character table

1364 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC31×#12925, C31×#12926, C31×#12996, …
maximal normal subgroup ofC31×#12925, C31×#12926, C31×#12996, …
maximal quotient ofC31×#17789, C31×#17799, C31×#17812, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1645);