Finite Group Databasebeta
Cayley diagram

C2×#33526 #7622817

order512
nilpotency class4
isoclinismisoclinic class of #33522
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC2×#33526

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#41 ◁ C22×#131 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

4026 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 38 points:

(1,2);(3,4)(5,6)(7,8)(9,15)(10,16)(11,24)(12,28)(13,18)(14,20)(17,26)(19,32)(21,34)(22,33)(23,35)(25,29)(27,38)(30,37)(31,36);(7,9)(8,14)(10,19)(11,25)(12,22)(13,21)(15,24)(16,29)(17,33)(18,31)(20,26)(23,36)(27,37)(28,30)(32,35)(34,38);(4,6)(7,9)(8,15)(10,22)(11,20)(12,19)(13,21)(14,24)(16,33)(17,29)(18,34)(23,37)(25,26)(27,36)(28,32)(30,35)(31,38);(7,10,13,12)(8,16,18,28)(9,19,21,22)(11,23,27,26)(14,29,31,30)(15,32,34,33)(17,24,35,38)(20,25,36,37)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7622820, C2×#7623112, C2×#7623634, …
maximal normal subgroup ofC2×#7622820, C2×#7623112, C2×#7623634, …
maximal quotient ofC2×#499724, #72317320, #72321832

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530013);