Finite Group Databasebeta
Cayley diagram

C2×#42166 #7640538

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#42166

Subgroups

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

8886 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 30 points:

(1,2);(4,6)(7,8)(9,13)(10,11)(12,14)(15,16,20,18)(17,21,23,25)(19,22,27,26)(24,28,29,30);(8,11)(12,13)(17,23)(19,27)(21,25)(22,26);(3,4,5,6)(7,8)(9,12)(10,11)(13,14)(15,17)(16,21)(18,25)(19,24)(20,23)(22,28)(26,30)(27,29);(7,9)(8,12)(10,14)(11,13)(15,18,20,16)(17,21,23,25)(19,26,27,22)(24,28,29,30);(15,19)(16,22)(17,24)(18,26)(20,27)(21,28)(23,29)(25,30)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7850505, C2×#7851593, C2×#7641718, …
maximal normal subgroup ofC2×#7850505, C2×#7851593, C2×#7641718, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7547734);