Finite Group Databasebeta

C31×#1812 #16841745

order3968
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C22×C4

Aliases

direct productC31×#1812

Subgroups

subgroupG/H
centerC4×C31#117
commutatorC2×C4C22×C4×C31
Frattini, cosocleC22×C4C23×C31
socleC2×C31#380
prime radicalC2×#41×C31C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C31 ◁ C2×M16×C31 ◁ G

260 conjugacy classes of subgroups; only the 116 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 116 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)(35,46,48,39)(36,49)(37,41)(38,44)(40,50)(43,56,58,54)(45,55)(47,53,62,61)(51,57,60,63)(52,59);(32,34,36,44,37,45,50,59)(33,38,40,42,41,52,49,55)(35,43,47,57,48,58,62,63)(39,51,53,54,46,60,61,56);(32,35)(33,39)(34,43)(36,47)(37,48)(38,51)(40,53)(41,46)(42,54)(44,57)(45,58)(49,61)(50,62)(52,60)(55,56)(59,63)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#7227, C31×#7228, C31×#11867, …
maximal normal subgroup ofC31×#7227, C31×#7228, C31×#11867, …
maximal quotient ofC31×#8601, C31×#8602, C31×#8603, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 544);