Finite Group Databasebeta

← C22⋊Q8×D421 #41003334

Subgroups — C22⋊Q8×D421 #41003334

Order 26944.

322 conjugacy classes of subgroups; only the 121 normal subgroups are shown.

normal subgroups only

This group has 322 conjugacy classes of subgroups — too many to draw. Only its 121 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×Q8×D421C211yesmaximal, characteristic, complemented
2C22×C4×D421C211yesmaximal, characteristic
3#27212346C211yesmaximal, characteristic, complemented
4#27212345C211yesmaximal, characteristic, complemented
5#27212344C212yesmaximal, complemented
6#27212343C212yesmaximal, complemented
7#27212342C211yesmaximal, characteristic, complemented
8C4⋊C4×D421C212yesmaximal, complemented
9C4⋊C4×D421C211yesmaximal, characteristic, complemented
10C22⋊C4×D421C212yesmaximal
11C22⋊Q8×C421C211yesmaximal, characteristic, complemented
12C23×D421C2211yescharacteristic
13C2×Dic842C2212yescomplemented
14C2×Dic842C2211yescharacteristic, complemented
15Q8×D421—24no—
16C22×Dic421C2211yescharacteristic
17C2×C4×D421—24no—
18C2×C4×D421C2212yes—
19C2×C4×D421C2212yes—
20C2×C4×D421C2211yescharacteristic
21C2×C4×D421C2211yescharacteristic
22C2×C4×D421C2211yescharacteristic
23C2×C4×D421C2211yescharacteristic
24C4⋊Dic421C2211yescharacteristic, complemented
25C4⋊Dic421C2212yescomplemented
26#20269750C2212yescomplemented
27#20269750C2212yescomplemented
28#20269750C2212yescomplemented
29C22⋊Dic421C2212yes—
30#20269748C2212yes—
31#20269748C2212yes—
32C2×Q8×C421C2211yescharacteristic, complemented
33C22×C4×C421C2211yescharacteristic
34C4⋊C4×C421C2212yescomplemented
35C4⋊C4×C421C2211yescharacteristic, complemented
36C22⋊C4×C421C2212yes—
37C22×D421—22no—
38C22×D421—22no—
39C22×D421Q814yescomplemented
40C22×D421C2311yescharacteristic
41C22×D421C2311yescharacteristic
42Dic842—22no—
43Dic842—24no—
44C2×Dic421—22no—
45C2×Dic421C2312yes—
46C2×Dic421C2312yes—
47C2×Dic421C2311yescharacteristic
48C2×Dic421C2311yescharacteristic
49C4×D421—22no—
50C4×D421—24no—
51C4×D421—24no—
52C4×D421—22no—
53C4×D421—22no—
54C4×D421D414yes—
55C23×C421C2311yescharacteristic
56Q8×C421—22no—
57C2×C4×C421—22no—
58C2×C4×C421C2312yes—
59C2×C4×C421C2312yes—
60C2×C4×C421C2311yescharacteristic
61C2×C4×C421C2311yescharacteristic
62C22×C421—21no—
63C22×C421—21no—
64C22×C421C2×Q812yescomplemented
65C22×C421C2411yescharacteristic
66C2×D421—21no—
67C2×D421—21no—
68C2×D421—28no—
69C2×D421C2×D412yes—
70C2×D421C2×Q812yes—
71C2×D421C2×Q812yescomplemented
72C2×D421#4112yes—
73C4×C421—21no—
74C4×C421—22no—
75C4×C421—22no—
76C4×C421C2×D412yes—
77Dic421—21no—
78Dic421—22no—
79Dic421—22no—
80Dic421C2×D412yes—
81C2×C421—22no—
82C2×C421C22×D411yescharacteristic
83C2×C421C22×Q811yescharacteristic
84C2×C421C2×#4111yescharacteristic
85D421—22no—
86D421C22⋊Q814yesdirect product factor
87C421C2×C22⋊Q811yescharacteristic, complemented, Sylow
88C2×C22⋊Q8—4211nomaximal, Sylow
89C22×Q8—4211no—
90C23×C4—4211no—
91C22⋊Q8—4211no—
92C22⋊Q8—4211no—
93C22⋊Q8—4212no—
94C22⋊Q8—4211no—
95C22⋊Q8—4212no—
96C22⋊Q8D42111yescharacteristic, direct product factor
97C2×C4⋊C4—4211no—
98C2×C4⋊C4—4212no—
99C2×C22⋊C4—4212no—
100C24—4211no—
101C2×Q8—8424no—
102C2×Q8—4211no—
103C2×Q8—4212no—
104C2×Q8C2×D42111yescharacteristic, complemented
105C22×C4—8424no—
106C22×C4—4211no—
107C22×C4—4212no—
108C22×C4—4212no—
109C22×C4—4211no—
110C22×C4—4211no—
111C22×C4—4211no—
112C22×C4—4211no—
113C22×C4C2×D42111yescharacteristic
114C4⋊C4—4212no—
115C4⋊C4—4212no—
116C4⋊C4—4212no—
117C4⋊C4—4211no—
118C4⋊C4—4212no—
119C4⋊C4C2×D42111yescharacteristic, complemented
120C4⋊C4C2×D42112yescomplemented
121C22⋊C4—4212no—
122C22⋊C4—4212no—
123C22⋊C4—4212no—
124C22⋊C4C2×D42112yes—
125C23—8422no—
126C23—8422no—
127C23—4214no—
128C23—4211no—
129C23—4211no—
130C23C22×D42111yescharacteristic
131Q8—22no—
132Q8—8424no—
133Q8—8422no—
134C2×C4—22no—
135C2×C4—8422no—
136C2×C4—8424no—
137C2×C4—8424no—
138C2×C4—8422no—
139C2×C4—8422no—
140C2×C4—8422no—
141C2×C4—4212no—
142C2×C4—4212no—
143C2×C4—4211no—
144C2×C4—4211no—
145C2×C4—4214no—
146C2×C4C22×D42112yes—
147C2×C4C22×D42112yes—
148C2×C4C22×D42111yescharacteristic
149C2×C4C22×D42111yescharacteristic
150C22—21no—
151C22—21no—
152C22—8428no—
153C22—8421no—
154C22—8421no—
155C22—4212no—
156C22—4212no—
157C22—4212no—
158C22—4212no—
159C22Q8×D42112yescomplemented
160C22C23×D42111yescharacteristic
161C4—21no—
162C4—22no—
163C4—22no—
164C4—8421no—
165C4—8422no—
166C4—8422no—
167C4—4212no—
168C4D4×D42112yes—
169C2—22no—
170C2—8422no—
171C2—4214no—
172C2C2×D4×D42111yescharacteristic
173C2C2×Q8×D42111yescharacteristic
174C2#41×D42111yescharacteristic
subgroupG/H
center, FrattiniC22C23×D421
commutator, socle, cosocleC22×C421C24
FittingC22⋊Q8×C421C2
prime radicalC23×D421C22
hypercenterC22⋊Q8D421
hypocenterC421C2×C22⋊Q8
LCSG ▷ C22×C421 ▷ C421
UCSC1 ◁ C22 ◁ C22⋊Q8

Complements

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

NH ≅ G/Ntype
1. C2×Q8×D421C2semidirect
3. #27212346C2semidirect
4. #27212345C2semidirect
5. #27212344C2semidirect
6. #27212343C2semidirect
7. #27212342C2semidirect
8. C4⋊C4×D421C2semidirect
9. C4⋊C4×D421C2semidirect
11. C22⋊Q8×C421C2semidirect
13. C2×Dic842C22semidirect
14. C2×Dic842C22semidirect
24. C4⋊Dic421C22semidirect
25. C4⋊Dic421C22semidirect
26. #20269750C22semidirect
27. #20269750C22semidirect
28. #20269750C22semidirect
32. C2×Q8×C421C22semidirect
34. C4⋊C4×C421C22semidirect
35. C4⋊C4×C421C22semidirect
39. C22×D421Q8semidirect
64. C22×C421C2×Q8semidirect
71. C2×D421C2×Q8semidirect
86. D421C22⋊Q8direct (N × H)
87. C421C2×C22⋊Q8semidirect
96. C22⋊Q8D421direct (N × H)
104. C2×Q8C2×D421semidirect
119. C4⋊C4C2×D421semidirect
120. C4⋊C4C2×D421semidirect
159. C22Q8×D421semidirect

Maximal subgroups

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

subgroupindex
C2×Q8×D4212
C22×C4×D4212
#272123462
#272123452
#272123442
#272123432
#272123422
C4⋊C4×D4212
C22⋊C4×D4212
C22⋊Q8×C4212
C2×C22⋊Q8421