Finite Group Databasebeta
Cayley diagram

C2×#33381 #7622494

order512
nilpotency class4
isoclinismisoclinic class of #3415
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#33381

Subgroups

subgroupG/H
center, socleC23C22×D8
commutatorC8C24×C4
Frattini, cosocleC2×C8C25
prime radicalC22×#576C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#41 ◁ C22×#131 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

4120 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)(9,14)(10,13)(11,24)(12,17)(15,21)(16,22)(18,28)(19,25)(20,34)(23,27)(26,35)(29,33)(30,32)(31,36)(37,38);(8,13)(10,21)(11,22)(14,25)(15,16)(17,27)(19,33)(20,32)(23,35)(24,26)(28,36)(29,30)(31,38)(34,37);(7,9)(8,14)(10,19)(11,20)(12,18)(13,25)(15,29)(16,30)(17,28)(21,33)(22,32)(23,31)(24,34)(26,37)(27,36)(35,38);(9,18)(14,28)(19,31)(20,32)(25,36)(29,37)(30,34)(33,38)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7622620, C2×#7623777, C2×#7623726
maximal normal subgroup ofC2×#7622620, C2×#7623777, C2×#7623726
maximal quotient of#72260397, C2×D4×#357, #72321870

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7529690);