Finite Group Databasebeta

C31×#2129 #16842062

order3968
nilpotency class4
isoclinismisoclinic class of #2127
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C22×C4

Aliases

direct productC31×#2129

Subgroups

subgroupG/H
center, socleC2×C31C2×#99
commutatorC2×C4C22×C4×C31
Frattini, cosocleC2×D4C23×C31
prime radicalC2×#41×C31C22
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C31 ◁ C2×C4×C31 ◁ C2×#41×C31 ◁ G

238 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 238 conjugacy classes of subgroups — too many to draw. Only its 84 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)(34,42,45,57)(35,39)(36,49,51,40)(37,41)(38,44)(43,58,46,60)(47,62,63,55)(48,56)(50,53)(52,59)(54,61);(32,34,37,45)(33,38,41,53)(35,46,48,43)(36,50,51,44)(39,54,56,52)(40,57,49,42)(47,59,63,61)(55,58,62,60);(32,35,37,48)(33,39,41,56)(34,43,45,46)(36,47,51,63)(38,52,53,54)(40,55,49,62)(42,58,57,60)(44,59,50,61)

Conjugacy classes & character table

713 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#12712, C31×#12713, C31×#12721, …
maximal normal subgroup ofC31×#12712, C31×#12713, C31×#12721, …
maximal quotient ofC31×#11434, C31×#11449, C31×#11482, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 861);