Finite Group Databasebeta
Cayley diagram

C2×#33411 #7622535

order512
nilpotency class4
isoclinismisoclinic class of #3415
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#33411

Subgroups

subgroupG/H
center, socleC23C22×D8
commutatorC8C24×C4
Frattini, cosocleC2×C8C25
prime radicalC22×#41D4
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#41 ◁ C22×#131 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1946 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7622620, C2×#7623852, C2×#7623818, …
maximal normal subgroup ofC2×#7622620, C2×#7623852, C2×#7623818, …
maximal quotient of#72260411, C2×D4×#367, #72321901

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7529731);