Finite Group Databasebeta

← C2×#27211745 #41001149

Subgroups — C2×#27211745 #41001149

Order 26816.

298 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 298 conjugacy classes of subgroups — too many to draw. Only its 103 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#20269412C211yesmaximal, characteristic, complemented
2C2×D4×D419C211yesmaximal, characteristic, complemented
3#27211745C218yesmaximal, direct product factor
4C2×#20269398C211yesmaximal, characteristic, complemented
5C2×D3352C211yesmaximal, characteristic, complemented
6C2×#20269396C211yesmaximal, characteristic, complemented
7C2×#20269394C211yesmaximal, characteristic, complemented
8C2×SD16×C419C211yesmaximal, characteristic, complemented
9C23×D419—21no—
10#20269412—22no—
11#20269412C2214yescomplemented
12C2×D1676—21no—
13C2×D1676C2211yescharacteristic
14C2×D1676C2211yescharacteristic, complemented
15C2×C22⋊D419—21no—
16D4×D419—22no—
17D4×D419C2214yescomplemented
18C2×C4×D419—21no—
19C2×C4×D419C2211yescharacteristic
20#20269398C2214yescomplemented
21D3352C2214yescomplemented
22#20269396C2214yescomplemented
23#20269394C2214yescomplemented
24C2×C419⋊C8C2211yescharacteristic, complemented
25C2×Q8×C419C2211yescharacteristic, complemented
26C2×D4×C419C2211yescharacteristic
27SD16×C419C2214yescomplemented
28C2×C8×C419C2211yescharacteristic, complemented
29C22×D419—21no—
30C22×D419—21no—
31C22×D419—24no—
32C22×D419—44no—
33C22×D419D411yescharacteristic
34D1676—24no—
35D1676—21no—
36D1676—21no—
37D1676C2312yes—
38D1676C2312yescomplemented
39C22⋊D419—24no—
40C2×Dic419D411yescharacteristic
41C4×D419—24no—
42C4×D419D412yes—
43C4×D419C2312yes—
44C419⋊C8C2312yescomplemented
45C23×C419—21no—
46Q8×C419—21no—
47Q8×C419C2312yescomplemented
48D4×C419—21no—
49D4×C419C2312yes—
50C2×C4×C419—21no—
51C2×C4×C419C2311yescharacteristic
52C8×C419C2312yescomplemented
53C22×C419—22no—
54C22×C419—42no—
55C22×C419C2×D411yescharacteristic
56C2×D419—22no—
57C2×D419—22no—
58C2×D419—22no—
59C2×D419—48no—
60C2×D419—42no—
61C2×D419—42no—
62C2×D419C2×D412yes—
63C4×C419—22no—
64C4×C419C2×D411yescharacteristic
65C4×C419C2411yescharacteristic
66Dic419C2×D412yes—
67C2×C419—42no—
68C2×C419AGL(1,ℤ/8)12yescomplemented
69C2×C419C22×D411yescharacteristic
70D419—22no—
71D419—42no—
72D419—42no—
73C419C2×AGL(1,ℤ/8)11yescharacteristic, complemented, Sylow
74C2×AGL(1,ℤ/8)—4191nomaximal, Sylow
75C2×#41—4191no—
76C22×D4—4191no—
77AGL(1,ℤ/8)—4198no—
78C2×SD16—4191no—
79C2×SD16D41911yescharacteristic, complemented
80C2×D8—4191no—
81C2×D8—4191no—
82C2×M16—4191no—
83C24—8381no—
84#41—8382no—
85#41—4194no—
86C2×Q8C2×D41911yescharacteristic, complemented
87C2×D4—8381no—
88C2×D4—8382no—
89C2×D4—8381no—
90C2×D4—4194no—
91C2×D4—4191no—
92C2×D4—4191no—
93C2×D4C2×D41911yescharacteristic
94C22×C4—8381no—
95C22×C4—4191no—
96SD16—4194no—
97SD16C2×D41914yescomplemented
98D8—4194no—
99D8—4194no—
100M16—4194no—
101C2×C8—4191no—
102C2×C8C2×D41911yescharacteristic, complemented
103C23—21no—
104C23—8384no—
105C23—8381no—
106C23—8381no—
107C23—16764no—
108C23—4191no—
109Q8—21no—
110Q8C22×D41912yescomplemented
111D4—21no—
112D4—8384no—
113D4—8384no—
114D4—8381no—
115D4—8381no—
116D4—4192no—
117D4—4192no—
118D4C22×D41912yes—
119C2×C4—21no—
120C2×C4—8384no—
121C2×C4—4191no—
122C2×C4—4192no—
123C2×C4—4192no—
124C2×C4C22×D41911yescharacteristic
125C8—4192no—
126C8C22×D41912yescomplemented
127C22—22no—
128C22—42no—
129C22—8382no—
130C22—8382no—
131C22—8382no—
132C22—16768no—
133C22—16762no—
134C22—16762no—
135C22—4192no—
136C22D4×D41911yescharacteristic
137C4—22no—
138C4—4192no—
139C4D4×D41911yescharacteristic
140C4C23×D41911yescharacteristic
141C2—42no—
142C2—8382no—
143C2—16762no—
144C2—16762no—
145C2#2721174512yesdirect product factor
146C2C2×D4×D41911yescharacteristic
subgroupG/H
centerC22D4×D419
commutator, cosocleC4×C419C24
FrattiniC4C23×D419
FittingC2×SD16×C419C2
socleC22×C419C2×D4
hypercenterC2×SD16D419
hypocenterC419C2×AGL(1,ℤ/8)
LCSG ▷ C4×C419 ▷ C2×C419 ▷ C419
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. C2×#20269412C2semidirect
2. C2×D4×D419C2semidirect
3. #27211745C2direct (N × H)
4. C2×#20269398C2semidirect
5. C2×D3352C2semidirect
6. C2×#20269396C2semidirect
7. C2×#20269394C2semidirect
8. C2×SD16×C419C2semidirect
11. #20269412C22semidirect
14. C2×D1676C22semidirect
17. D4×D419C22semidirect
20. #20269398C22semidirect
21. D3352C22semidirect
22. #20269396C22semidirect
23. #20269394C22semidirect
24. C2×C419⋊C8C22semidirect
25. C2×Q8×C419C22semidirect
27. SD16×C419C22semidirect
28. C2×C8×C419C22semidirect
38. D1676C23semidirect
44. C419⋊C8C23semidirect
47. Q8×C419C23semidirect
52. C8×C419C23semidirect
68. C2×C419AGL(1,ℤ/8)semidirect
73. C419C2×AGL(1,ℤ/8)semidirect
79. C2×SD16D419semidirect
86. C2×Q8C2×D419semidirect
97. SD16C2×D419semidirect
102. C2×C8C2×D419semidirect
110. Q8C22×D419semidirect
126. C8C22×D419semidirect
145. C2#27211745direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C2×#202694122
C2×D4×D4192
#272117452
C2×#202693982
C2×D33522
C2×#202693962
C2×#202693942
C2×SD16×C4192
C2×AGL(1,ℤ/8)419