Finite Group Databasebeta
Cayley diagram

C2×#37862 #7635221

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#37862

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#553C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

8186 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 22 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7638242, C2×#7692392, C2×#7684114, …
maximal normal subgroup ofC2×#7638242, C2×#7692392, C2×#7684114, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542417);