Finite Group Databasebeta
Cayley diagram

C2×#11005 #357560

order512
nilpotency class3
isoclinismisoclinic class of #2008
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#11005

Subgroups

subgroupG/H
center, socleC23#392
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC23×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

4374 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);(3,4)(5,6)(7,8,12,16,13,18,11,17)(9,19,21,14,23,30,22,29)(10,24,26,15,27,32,25,33)(20,28,35,34,37,31,36,38);(7,9)(8,14)(10,20)(11,22)(12,21)(13,23)(15,31)(16,30)(17,19)(18,29)(24,34)(25,36)(26,35)(27,37)(28,33)(32,38);(4,6)(7,10,13,27)(8,15,18,33)(9,20,23,37)(11,26,12,25)(14,28,29,31)(16,24,17,32)(19,34,30,38)(21,36,22,35)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#417672, C2×#394104, C2×#394323, …
maximal normal subgroup ofC2×#417672, C2×#394104, C2×#394323, …
maximal quotient ofC2×#123608

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 264756);