Finite Group Databasebeta

C31×#2191 #16842124

order3968
nilpotency class4
isoclinismisoclinic class of #2190
automorphism?
homologyAbelianization (H1) = C23×C31 · Schur multiplier (H2) = C23

Aliases

direct productC31×#2191

Subgroups

subgroupG/H
center, socleC2×C31#447
commutator, Frattini, cosocleC2×C8C23×C31
prime radicalC31×#575C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C2×C4×C31 ◁ C2×M16×C31 ◁ G

216 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 216 conjugacy classes of subgroups — too many to draw. Only its 64 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)(32,33,37,41)(34,42,44,60)(35,46,48,62)(36,51,49,40)(38,53,54,43)(39,56,58,50)(45,61,52,57)(47,59,63,55);(32,34)(33,38)(35,47)(36,52)(37,44)(39,57)(40,59)(41,54)(42,46)(43,50)(45,49)(48,63)(51,55)(53,56)(58,61)(60,62);(35,48)(39,58)(42,60)(43,53)(46,62)(47,63)(50,56)(57,61)

Conjugacy classes & character table

620 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#12115, C31×#12116, C31×#12118, …
maximal normal subgroup ofC31×#12115, C31×#12116, C31×#12118, …
maximal quotient ofC31×#12105, C31×#12106, C31×#12107, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 923);