Finite Group Databasebeta
Cayley diagram

C2×#42997 #7667133

order512
nilpotency class2
isoclinismisoclinic class of #42996
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C213

Aliases

direct productC2×#42997

Subgroups

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

11826 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)(9,13)(12,14)(15,16,19,20)(17,18,22,21);(7,8)(9,14)(10,11)(12,13)(15,16)(17,21)(18,22)(19,20);(3,4)(5,6)(8,11)(12,14)(16,20)(17,22);(7,8)(9,12)(10,11)(13,14)(15,17)(16,18)(19,22)(20,21);(7,9)(8,12)(10,13)(11,14)(15,18)(16,17)(19,21)(20,22)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7849701, #72232090, #72232095, …
maximal normal subgroup ofC2×#7849701, #72232090, #72232095, …
maximal quotient of#72232090, #72232144, C2×#1085256, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7574329);