Finite Group Databasebeta
Cayley diagram

C2×#47844 #7703943

order512
nilpotency class2
isoclinismisoclinic class of #47826
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#47844

Subgroups

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

10510 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);(4,6)(7,8)(9,14)(10,13)(11,12)(16,18)(20,21);(7,9,12,10)(8,13,11,14)(15,16,19,18)(17,21,22,20);(3,4)(5,6)(9,10)(13,14);(7,10,12,9)(8,13,11,14)(15,17,19,22)(16,20,18,21);(7,11,12,8)(9,13,10,14)(15,18,19,16)(17,21,22,20)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8005138, C2×#8135333, C2×#7850313, …
maximal normal subgroup ofC2×#8005138, C2×#8135333, C2×#7850313, …
maximal quotient ofC2×#1293329, C2×#1086885, C2×#4932463, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7611139);