Finite Group Databasebeta
Cayley diagram

C22×#2775 #7633514

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C211×C4

Aliases

direct productC22×#2775

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC23C26
prime radicalC26C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

7046 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);(5,6,9,7)(8,11,12,10)(13,14)(15,18)(16,17)(19,20)(22,25)(26,27);(6,7)(8,12)(14,16)(18,19)(21,22,24,25)(23,27,28,26);(5,7,9,6)(8,11,12,10)(13,15,17,20)(14,18,16,19)(21,22)(23,26)(24,25)(27,28);(5,8,9,12)(6,10,7,11)(13,16,17,14)(15,19,20,18)(21,23,24,28)(22,26,25,27)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#2440771, C2×#3367623, C22×#48309, …
maximal normal subgroup ofC2×#2440771, C2×#3367623, C22×#48309, …
maximal quotient ofC22×#15931

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7540710);