Finite Group Databasebeta
Cayley diagram

C2×#45244 #7669948

order512
nilpotency class2
isoclinismisoclinic class of #42996
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C214

Aliases

direct productC2×#45244

Subgroups

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

11964 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 18 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7685071, C2×#7670096, C2×#7684667, …
maximal normal subgroup ofC2×#7685071, C2×#7670096, C2×#7684667, …
maximal quotient ofC2×#2921329, C2×#2921853, C2×#1007376, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7577144);