Finite Group Databasebeta

C31×#2658 #16842591

order3968
nilpotency class2
isoclinismisoclinic class of #2613
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C24×C4

Aliases

direct productC31×#2658

Subgroups

subgroupG/H
center, socleC23×C31C24
commutator, Frattini, cosocleC23C24×C31
prime radicalC22×D4×C31C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C31 ◁ G

612 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 1984

A minimal faithful permutation representation — 4 generators on 55 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)(41,45)(42,48)(47,53)(50,51);(36,37,38,39)(40,41)(42,49)(43,47)(44,45)(46,48)(50,55)(51,54)(52,53);(32,33)(34,35)(36,37)(38,39)(40,42)(41,46)(43,51)(44,48)(45,49)(47,55)(50,52)(53,54);(40,43,44,52)(41,47,45,53)(42,50,48,51)(46,54,49,55)

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#10094, C31×#10102, C31×#18437, …
maximal normal subgroup ofC31×#10094, C31×#10102, C31×#18437, …
maximal quotient ofC31×#14273, C31×#14274, C31×#14322, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1390);