Finite Group Databasebeta

C31×#3389 #16843322

order3968
nilpotency class3
isoclinismisoclinic class of #3264
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C24

Aliases

direct productC31×#3389

Subgroups

subgroupG/H
center, socleC22×C31C22×D4
commutator, Frattini, cosocleC2×C4C24×C31
prime radicalC2×D8×C31C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C4×Q8×C31 ◁ G

348 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)(32,33,36,35)(34,38,39,37)(40,41)(42,49)(43,47)(44,46)(45,50)(48,52)(51,53)(54,55);(32,34,36,39)(33,37,35,38)(40,42,43,50)(41,45,47,49)(44,51,52,55)(46,54,48,53);(41,46)(42,50)(44,52)(45,53)(47,48)(49,54);(32,35,36,33)(34,37,39,38)(42,50)(45,49)(51,55)(53,54)

Conjugacy classes & character table

899 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC31×#12360, C31×#12362, C31×#12412, …
maximal normal subgroup ofC31×#12360, C31×#12362, C31×#12412, …
maximal quotient ofC31×#22526, C31×#22672, C31×#22676, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 2121);