Finite Group Databasebeta
Cayley diagram

C2×#51785 #7707791

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

Aliases

direct productC2×#51785

Subgroups

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

9382 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)(7,8,11,13)(9,12,14,10)(15,16,20,21)(17,22,19,18);(9,14)(10,12)(16,21)(17,19);(3,4,5,6)(7,9,11,14)(8,10,13,12)(15,17,20,19)(16,22,21,18);(7,9)(8,12)(10,13)(11,14)(15,18,20,22)(16,17,21,19);(7,10,11,12)(8,9,13,14)(15,19,20,17)(16,22,21,18)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7978991, C2×#8471259, C2×#7850314, …
maximal normal subgroup ofC2×#7978991, C2×#8471259, C2×#7850314, …
maximal quotient ofC2×#4940786, C2×#1428747, C2×#2108815, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7614987);