Finite Group Databasebeta
Cayley diagram

C2×#59815 #7666975

order512
nilpotency class2
isoclinismisoclinic class of #58990
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C214

Aliases

direct productC2×#59815

Subgroups

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

12446 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 18 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7667003, #72257861, #72257862, …
maximal normal subgroup ofC2×#7667003, #72257861, #72257862, …
maximal quotient ofC2×#7613946, C2×#1418533, C2×#779723, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7574171);