Finite Group Databasebeta

C31×#3123 #16843056

order3968
nilpotency class3
isoclinismisoclinic class of #3008
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C24

Aliases

direct productC31×#3123

Subgroups

subgroupG/H
center, socleC22×C31C22×D4
commutator, Frattini, cosocleC2×C4C24×C31
prime radicalC22×D4×C31C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C31×#117 ◁ G

394 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 55
transitive degreeμt(G) = 992

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

Conjugacy classes & character table

992 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C31×#3123, C31×#60557, C31×#60564, …
maximal normal subgroup ofC2×C31×#3123, C31×#60557, C31×#60564, …
maximal quotient ofC31×#20744, C31×#21125, C31×#21133, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 1855);