Finite Group Databasebeta
Cayley diagram

C2×#39419 #7636670

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#39419

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

9820 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 22 points:

(1,2);(7,8,12,11)(9,14,10,13)(16,19)(20,22);(4,5)(8,11)(13,14)(16,19)(17,21);(3,4,6,5)(7,9,12,10)(8,13,11,14)(15,16,18,19)(17,20,21,22);(7,10,12,9)(8,14,11,13);(3,5,6,4)(7,11,12,8)(9,14,10,13)(15,17)(16,20)(18,21)(19,22)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7916677, C2×#7709986, C2×#7961258, …
maximal normal subgroup ofC2×#7916677, C2×#7709986, C2×#7961258, …
maximal quotient ofC2×#4028795

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7543866);