Finite Group Databasebeta
Cayley diagram

C2×#11169 #357857

order512
nilpotency class3
isoclinismisoclinic class of #8736
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#11169

Subgroups

subgroupG/H
center, socleC23#381
commutatorC24C23×C4
Frattini, cosocleC25C24
prime radicalC24×D4C22
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C2 ▷ C1

3598 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);(7,8)(9,15,17,12)(10,13,18,20)(11,14)(16,21)(19,22);(3,4)(5,6)(7,9)(8,12)(10,16)(11,17)(13,19)(14,15)(18,22)(20,21);(4,6)(7,10)(8,13,14,20)(9,16)(11,18)(12,19,15,21)(17,22)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72240398, #72240407, #72240508, …
maximal normal subgroup of#72240398, #72240407, #72240508, …
maximal quotient ofC2×#119911

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 265053);