Finite Group Databasebeta
Cayley diagram

C2×#45438 #7701915

order512
nilpotency class2
isoclinismisoclinic class of #45438
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#45438

Subgroups

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

17168 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 64

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

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7918389, C2×#7837029, #72232519, …
maximal normal subgroup ofC2×#7918389, C2×#7837029, #72232519, …
maximal quotient ofC2×#846041, #72232581, #72232697, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7609111);