Finite Group Databasebeta
Cayley diagram

C2×#11089 #357765

order512
nilpotency class3
isoclinismisoclinic class of #2032
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#11089

Subgroups

subgroupG/H
center, socleC23#393
commutatorC24C23×C4
Frattini, cosocleC25C24
prime radicalC24×D4C22
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C2 ▷ C1

3750 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 22 points:

(1,2);(4,6)(7,8)(9,12)(10,17,19,13)(11,14)(15,22,18,20)(16,21);(3,4,5,6)(7,9)(8,12)(10,18,19,15)(11,16)(13,20,17,22)(14,21);(7,10)(8,13)(9,15)(11,19)(12,20)(14,17)(16,18)(21,22)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72240192, #72240398, #72240404, …
maximal normal subgroup of#72240192, #72240398, #72240404, …
maximal quotient of#72266032, C2×#115995

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 264961);