Finite Group Databasebeta
Cayley diagram

C2×#42484 #7641128

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212×C4

Aliases

direct productC2×#42484

Subgroups

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

11370 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)(16,18)(21,22);(7,8)(9,13)(10,11)(12,14)(15,16,20,18)(17,21,19,22);(3,4,5,6)(8,11)(12,13)(15,17,20,19)(16,21,18,22);(7,8)(9,12)(10,11)(13,14)(15,18,20,16)(17,21,19,22);(7,9,10,14)(8,12,11,13)(15,19,20,17)(16,21,18,22)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7966358, C2×#7966357, C2×#7656573, …
maximal normal subgroup ofC2×#7966358, C2×#7966357, C2×#7656573, …
maximal quotient ofC2×#4418489, C2×#3347163, C2×#774397, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7548324);