Finite Group Databasebeta

C31×#3299 #16843232

order3968
nilpotency class3
isoclinismisoclinic class of D4×D8
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C24

Aliases

direct productC31×#3299

Subgroups

subgroupG/H
center, socleC22×C31C22×D4
commutator, Frattini, cosocleC2×C4C24×C31
prime radicalC2×D4×C31D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C31 ◁ C4×D4×C31 ◁ G

388 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)(32,33,35,37)(34,38,39,36)(40,41,44,47)(42,48,50,55)(43,51,53,46)(45,52,54,49);(32,34)(33,36)(35,39)(37,38);(40,42,44,50)(41,45,47,54)(43,52,53,49)(46,55,51,48);(34,39)(36,38)

Conjugacy classes & character table

1085 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC31×#19781, C31×#19782, C31×#19797, …
maximal normal subgroup ofC31×#19781, C31×#19782, C31×#19797, …
maximal quotient ofD4×C31×#103, C31×#22487, C31×#22575, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 2031);