Finite Group Databasebeta
Cayley diagram

C22×#2782 #7633522

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212×C4

Aliases

direct productC22×#2782

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC23C26
prime radicalC24×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

8818 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 28 points:

(1,2);(3,4);(6,9)(7,11)(13,14,16,18)(15,19,20,17)(21,22)(23,26)(24,25)(27,28);(6,9)(10,12)(22,24)(23,27);(5,6)(7,10)(8,9)(11,12)(13,14)(15,17)(16,18)(19,20)(21,23,25,27)(22,26,24,28);(5,7,8,11)(6,10,9,12)(13,15,16,20)(14,17,18,19)(21,24,25,22)(23,28,27,26)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#3335900, C2×#3365472, C22×#48309, …
maximal normal subgroup ofC2×#3335900, C2×#3365472, C22×#48309, …
maximal quotient ofC22×#14427, C22×#15391, C23×#2782, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540718);