Finite Group Databasebeta
Cayley diagram

C2×#11140 #357834

order512
nilpotency class3
isoclinismisoclinic class of #2069
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#11140

Subgroups

subgroupG/H
center, socleC23#396
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC25C2×Q8
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2578 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 38 points:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#392035
maximal normal subgroup ofC2×#392035

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 265030);