Finite Group Databasebeta
Cayley diagram

C2×#42099 #7640289

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

Aliases

direct productC2×#42099

Subgroups

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

7166 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 26 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#9122529, C2×#8509017, C2×#9170474, …
maximal normal subgroup ofC2×#9122529, C2×#8509017, C2×#9170474, …
maximal quotient ofC2×#1508423, C2×#686554, C2×#3564155, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7547485);