Finite Group Databasebeta
Cayley diagram

C2×#11130 #357817

order512
nilpotency class3
isoclinismisoclinic class of #2008
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#11130

Subgroups

subgroupG/H
center, socleC23#392
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC25C2×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2674 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)(9,18)(10,15)(11,27)(12,16)(13,17)(14,20)(19,30)(21,35)(22,29)(23,38)(24,33)(25,31)(26,32)(28,36)(34,37);(7,9,11,20,13,21,12,22)(8,14,16,18,17,29,27,35)(10,23,24,19,26,36,25,37)(15,30,31,38,32,34,33,28);(7,10,13,26)(8,15,17,32)(9,19,21,37)(11,25,12,24)(14,28,29,38)(16,33,27,31)(18,34,35,30)(20,23,22,36)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#417599, C2×#364594, C2×#394323, …
maximal normal subgroup ofC2×#417599, C2×#364594, C2×#394323, …
maximal quotient ofC2×#123937

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 265013);