Finite Group Databasebeta
Cayley diagram

C2×#45445 #7702090

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

Aliases

direct productC2×#45445

Subgroups

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

9320 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)(8,11)(12,14)(16,18)(17,21);(8,11)(9,13)(15,16,19,18)(17,22,21,20);(3,4)(5,6)(7,8)(9,12)(10,11)(13,14)(15,17)(16,20)(18,22)(19,21);(7,8)(9,12)(10,11)(13,14)(15,18,19,16)(17,22,21,20);(7,9)(8,12)(10,13)(11,14)(15,17)(16,20)(18,22)(19,21)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7702253, C2×#7940879, C2×#7939269, …
maximal normal subgroup ofC2×#7702253, C2×#7940879, C2×#7939269, …
maximal quotient ofC2×#2032080, C2×#2032022, C2×#2032083, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7609286);