Finite Group Databasebeta

C31×#2312 #16842245

order3968
nilpotency class2
automorphism?
homologyAbelianization (H1) = C23×C4×C31 · Schur multiplier (H2) = C23×C4

Aliases

direct productC31×#2312

Subgroups

subgroupG/H
center, socleC23×C31C24
commutatorC22C23×C4×C31
Frattini, cosocleC23C24×C31
prime radicalC25×C31C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

672 conjugacy classes of subgroups; only the 280 normal subgroups are shown.

normal subgroups only

This group has 672 conjugacy classes of subgroups — too many to draw. Only its 280 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) = 992

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)(36,37)(38,42)(39,40)(41,43)(45,48)(46,50);(37,40)(41,42)(44,45,47,48)(46,49,50,51);(36,37)(38,41)(39,40)(42,43)(44,45)(46,49)(47,48)(50,51);(36,38)(37,41)(39,43)(40,42)(44,46)(45,49)(47,50)(48,51)

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC31×#8736, C31×#8750, C31×#8759, …
maximal normal subgroup ofC31×#8736, C31×#8750, C31×#8759, …
maximal quotient ofC31×#13775, C31×#13778, C31×#13788, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1044);