Finite Group Databasebeta

C31×#3495 #16843428

order3968
nilpotency class2
isoclinismisoclinic class of #3484
automorphism?
homologyAbelianization (H1) = C25×C31 · Schur multiplier (H2) = C28

Aliases

direct productC31×#3495

Subgroups

subgroupG/H
center, socleC22×C31C25
commutator, Frattini, cosocleC22C25×C31
prime radicalC31×#525C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C31 ◁ G

1022 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 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)(34,38)(36,39)(40,41,45,48)(42,43,50,46)(44,52,53,47)(49,54,55,51);(32,33,35,37)(34,36,38,39)(40,42,45,50)(41,46,48,43)(44,49,53,55)(47,54,52,51);(32,34)(33,36)(35,38)(37,39)(40,43)(41,42)(44,51)(45,46)(47,49)(48,50)(52,55)(53,54);(40,42)(41,43)(44,49)(45,50)(46,48)(47,51)(52,54)(53,55);(40,44,45,53)(41,47,48,52)(42,49,50,55)(43,51,46,54)

Conjugacy classes & character table

1364 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC31×#8468, C31×#17605, C31×#17609, …
maximal normal subgroup ofC31×#8468, C31×#17605, C31×#17609, …
maximal quotient ofC31×#34180, C31×#34202, C31×#34203, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3968, 2227);