Finite Group Databasebeta

← C2×#27212390 #41003625

Subgroups — C2×#27212390 #41003625

Order 26944.

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×#20269770C211yesmaximal, characteristic, complemented
2C2×D4×D421C211yesmaximal, characteristic, complemented
3#27212390C218yesmaximal, direct product factor
4C2×#20269760C211yesmaximal, characteristic, complemented
5C2×#20269759C211yesmaximal, characteristic, complemented
6C2×#20269756C211yesmaximal, characteristic, complemented
7C2×#20269754C211yesmaximal, characteristic, complemented
8C2×D8×C421C211yesmaximal, characteristic, complemented
9C23×D421—21no—
10#20269770—22no—
11#20269770C2214yescomplemented
12C2×Dic842C2211yescharacteristic, complemented
13C2×D1684C2211yescharacteristic
14C2×C22⋊D421—21no—
15C2×C22⋊D421—21no—
16D4×D421—22no—
17D4×D421C2214yescomplemented
18C22×Dic421—21no—
19C2×C4×D421C2211yescharacteristic
20#20269760C2214yescomplemented
21#20269759C2214yescomplemented
22#20269756C2214yescomplemented
23#20269754C2214yescomplemented
24C2×#16809890C2211yescharacteristic, complemented
25C2×D4×C421C2211yescharacteristic
26C2×D4×C421C2211yescharacteristic, complemented
27D8×C421C2214yescomplemented
28C2×C8×C421C2211yescharacteristic, complemented
29C22×D421—21no—
30C22×D421—24no—
31C22×D421—44no—
32C22×D421D411yescharacteristic
33Dic842—21no—
34Dic842C2312yescomplemented
35D1684—21no—
36D1684C2312yes—
37C22⋊D421—24no—
38C22⋊D421—24no—
39C2×Dic421—21no—
40C2×Dic421—24no—
41C2×Dic421D411yescharacteristic
42C4×D421D412yes—
43C4×D421C2312yes—
44#16809890C2312yescomplemented
45C23×C421—21no—
46C23×C421—21no—
47D4×C421—21no—
48D4×C421—21no—
49D4×C421C2312yes—
50D4×C421C2312yescomplemented
51C2×C4×C421C2311yescharacteristic
52C8×C421C2312yescomplemented
53C22×C421—22no—
54C22×C421—22no—
55C22×C421—42no—
56C22×C421—42no—
57C22×C421C2×D411yescharacteristic
58C2×D421—22no—
59C2×D421—22no—
60C2×D421—48no—
61C2×D421—42no—
62C2×D421C2×D412yes—
63C4×C421C2×D411yescharacteristic
64C4×C421C2411yescharacteristic
65Dic421—22no—
66Dic421C2×D412yes—
67C2×C421—42no—
68C2×C421—42no—
69C2×C421AGL(1,ℤ/8)12yescomplemented
70C2×C421C22×D411yescharacteristic
71D421—22no—
72D421—42no—
73C421C2×AGL(1,ℤ/8)11yescharacteristic, complemented, Sylow
74C2×AGL(1,ℤ/8)—4211nomaximal, Sylow
75C2×#41—4211no—
76C22×D4—4211no—
77AGL(1,ℤ/8)—4218no—
78C2×SD16—4211no—
79C2×SD16—4211no—
80C2×D8—4211no—
81C2×D8D42111yescharacteristic, complemented
82C2×M16—4211no—
83C24—8421no—
84#41—8422no—
85#41—4214no—
86C2×Q8—4211no—
87C2×D4—8421no—
88C2×D4—8422no—
89C2×D4—8421no—
90C2×D4—4214no—
91C2×D4—4211no—
92C2×D4C2×D42111yescharacteristic
93C2×D4C2×D42111yescharacteristic, complemented
94C22×C4—8421no—
95C22×C4—4211no—
96SD16—4214no—
97SD16—4214no—
98D8—4214no—
99D8C2×D42114yescomplemented
100M16—4214no—
101C2×C8—4211no—
102C2×C8C2×D42111yescharacteristic, complemented
103C23—21no—
104C23—21no—
105C23—8424no—
106C23—8421no—
107C23—16844no—
108C23—4211no—
109Q8—8421no—
110Q8—4212no—
111D4—21no—
112D4—21no—
113D4—8424no—
114D4—8424no—
115D4—8421no—
116D4—4212no—
117D4C22×D42112yes—
118D4C22×D42112yescomplemented
119C2×C4—8421no—
120C2×C4—8424no—
121C2×C4—4211no—
122C2×C4—4212no—
123C2×C4—4212no—
124C2×C4C22×D42111yescharacteristic
125C8—4212no—
126C8C22×D42112yescomplemented
127C22—22no—
128C22—22no—
129C22—42no—
130C22—42no—
131C22—8422no—
132C22—8422no—
133C22—16848no—
134C22—16842no—
135C22—4212no—
136C22D4×D42111yescharacteristic
137C4—8422no—
138C4—4212no—
139C4D4×D42111yescharacteristic
140C4C23×D42111yescharacteristic
141C2—42no—
142C2—42no—
143C2—8422no—
144C2—16842no—
145C2#2721239012yesdirect product factor
146C2C2×D4×D42111yescharacteristic
subgroupG/H
centerC22D4×D421
commutator, cosocleC4×C421C24
FrattiniC4C23×D421
FittingC2×D8×C421C2
socleC22×C421C2×D4
hypercenterC2×D8D421
hypocenterC421C2×AGL(1,ℤ/8)
LCSG ▷ C4×C421 ▷ C2×C421 ▷ C421
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×D8

Complements

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

NH ≅ G/Ntype
1. C2×#20269770C2semidirect
2. C2×D4×D421C2semidirect
3. #27212390C2direct (N × H)
4. C2×#20269760C2semidirect
5. C2×#20269759C2semidirect
6. C2×#20269756C2semidirect
7. C2×#20269754C2semidirect
8. C2×D8×C421C2semidirect
11. #20269770C22semidirect
12. C2×Dic842C22semidirect
17. D4×D421C22semidirect
20. #20269760C22semidirect
21. #20269759C22semidirect
22. #20269756C22semidirect
23. #20269754C22semidirect
24. C2×#16809890C22semidirect
26. C2×D4×C421C22semidirect
27. D8×C421C22semidirect
28. C2×C8×C421C22semidirect
34. Dic842C23semidirect
44. #16809890C23semidirect
50. D4×C421C23semidirect
52. C8×C421C23semidirect
69. C2×C421AGL(1,ℤ/8)semidirect
73. C421C2×AGL(1,ℤ/8)semidirect
81. C2×D8D421semidirect
93. C2×D4C2×D421semidirect
99. D8C2×D421semidirect
102. C2×C8C2×D421semidirect
118. D4C22×D421semidirect
126. C8C22×D421semidirect
145. C2#27212390direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#202697702
C2×D4×D4212
#272123902
C2×#202697602
C2×#202697592
C2×#202697562
C2×#202697542
C2×D8×C4212
C2×AGL(1,ℤ/8)421