Finite Group Databasebeta

C31×#2888 #16842821

order3968
nilpotency class3
isoclinismisoclinic class of #2883
automorphism?
homologyAbelianization (H1) = C23×C4×C31 · Schur multiplier (H2) = C26

Aliases

direct productC31×#2888

Subgroups

subgroupG/H
center, socleC2×C31C22×C22⋊C4
commutatorC22C23×C4×C31
Frattini, cosocleC2×C4C24×C31
prime radicalC2×C31×H(5,𝔽2)C2
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C2×#41×C31 ◁ G

756 conjugacy classes of subgroups; only the 340 normal subgroups are shown.

normal subgroups only

This group has 756 conjugacy classes of subgroups — too many to draw. Only its 340 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) = 47
transitive degreeμt(G) = 496

A minimal faithful permutation representation — 4 generators on 47 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)(32,33,35,39,36,37,42,44)(34,38,41,45,40,43,46,47);(33,37)(35,42)(38,43)(41,46);(32,34)(33,38)(35,41)(36,40)(37,43)(39,45)(42,46)(44,47);(34,40)(38,43)(41,46)(45,47)

Conjugacy classes & character table

1271 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC31×#13097, C31×#13099, C31×#21778, …
maximal normal subgroup ofC31×#13097, C31×#13099, C31×#21778, …
maximal quotient ofC31×#17350, C31×#17353, C31×#17367, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1620);