Finite Group Databasebeta

← C2×#1759 #20403

Subgroups — C2×#1759 #20403

Order 256.

831 conjugacy classes of subgroups.

The subgroup lattice has 224 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×C4×#41C211yesmaximal, characteristic
2C22×#104C212yesmaximal
3C2×C4×M16C211yesmaximal, characteristic, complemented
4C2×#376C211yesmaximal, characteristic, complemented
5#1759C218yesmaximal, direct product factor
6C2×#339C212yesmaximal, complemented
7C22×#41C2211yescharacteristic
8C22×M16C2212yes—
9C4×#41—22no—
10C4×#41—22no—
11C4×#41C414yescomplemented
12C4×#41C2214yes—
13C2×C4×Q8C412yescomplemented
14C2×C4×D4—22no—
15C2×C4×D4C412yescomplemented
16C2×#117—21no—
17C2×#117C2211yescharacteristic
18C22×C42—21no—
19C22×C42C2212yes—
20C22×C42C2211yescharacteristic
21C2×#104C4116yescomplemented
22C2×#104C2218yes—
23C4×M16—22no—
24C4×M16C2214yescomplemented
25C2×#97—21no—
26C2×C4×C8—21no—
27#376—22no—
28#376C2214yescomplemented
29C2×#95—22no—
30#339C2218yescomplemented
31C2×#41—21no—
32C2×#41—21no—
33C2×#41—24no—
34C2×#41C2×C418yes—
35C2×#41C2×C412yes—
36C2×#41C2312yes—
37C22×Q8C2×C411yescharacteristic
38C22×D4—21no—
39C22×D4C2×C411yescharacteristic
40C23×C4—21no—
41C23×C4—22no—
42C23×C4—22no—
43C23×C4D412yes—
44C23×C4C2311yescharacteristic
45C2×M16—22no—
46C2×M16—24no—
47C2×M16C2×C418yescomplemented
48C2×M16C2314yes—
49C22×C8—22no—
50C4×Q8—24no—
51C4×Q8C2×C418yescomplemented
52C4×D4—28no—
53C4×D4—28no—
54C4×D4—24no—
55C4×D4C2×C418yescomplemented
56#117—21no—
57#117—21no—
58#117—24no—
59#117—24no—
60#117C2×C412yes—
61#117C2312yes—
62C2×C4⋊C4—22no—
63C2×C4⋊C4C2×C412yes—
64C2×C22⋊C4—21no—
65C2×C22⋊C4—22no—
66C2×C42—22no—
67C2×C42—22no—
68C2×C42—21no—
69C2×C42—24no—
70C2×C42—24no—
71C2×C42—24no—
72C2×C42C2×C412yes—
73C2×C42C2×C412yes—
74C2×C42C2×C418yescomplemented
75C2×C42D412yes—
76C2×C42D412yes—
77C2×C42D411yescharacteristic
78C2×C42D411yescharacteristic
79C2×C42C2314yes—
80C2×C42C2312yes—
81#104C2×C4132yescomplemented
82#97—24no—
83C4×C8—24no—
84#95—28no—
85C24—21no—
86C24C2×D411yescharacteristic
87#41—24no—
88#41—28no—
89#41—28no—
90#41—24no—
91#41C4218yes—
92#41C22×C418yes—
93C2×Q8—21no—
94C2×Q8—22no—
95C2×Q8C4214yes—
96C2×Q8C22×C412yes—
97C2×D4—22no—
98C2×D4—28no—
99C2×D4—22no—
100C2×D4—21no—
101C2×D4—22no—
102C2×D4C4214yes—
103C2×D4C22×C412yes—
104C22×C4—21no—
105C22×C4—22no—
106C22×C4—28no—
107C22×C4—22no—
108C22×C4—22no—
109C22×C4—28no—
110C22×C4—24no—
111C22×C4—28no—
112C22×C4—44no—
113C22×C4—48no—
114C22×C4—48no—
115C22×C4C22⋊C412yes—
116C22×C4C22⋊C412yes—
117C22×C4C22⋊C414yes—
118C22×C4C22×C411yescharacteristic
119C22×C4C22×C411yescharacteristic
120C22×C4C22×C414yes—
121C22×C4C2×D414yes—
122C22×C4C2×D411yescharacteristic
123C22×C4C2×D411yescharacteristic
124C22×C4C2×D411yescharacteristic
125C22×C4#4114yes—
126C22×C4C2411yescharacteristic
127M16—28no—
128M16—24no—
129M16C22×C418yescomplemented
130C2×C8—28no—
131C2×C8—24no—
132C4⋊C4—28no—
133C4⋊C4—22no—
134C4⋊C4C22×C414yes—
135C22⋊C4—22no—
136C22⋊C4—22no—
137C22⋊C4—28no—
138C42—22no—
139C42—28no—
140C42—28no—
141C42—22no—
142C42—24no—
143C42C22⋊C412yes—
144C42C22⋊C412yes—
145C42C22⋊C414yes—
146C42C22×C414yes—
147C42C22×C418yescomplemented
148C42C2×D412yes—
149C42C2×D412yes—
150C23—24no—
151C23—22no—
152C23—24no—
153C23—44no—
154C23C2×C22⋊C411yescharacteristic
155C23C2×C22⋊C411yescharacteristic
156C23C4×D414yes—
157C23C22×D411yescharacteristic
158Q8—22no—
159Q8—24no—
160Q8C2×C4214yes—
161D4—28no—
162D4—28no—
163D4—22no—
164D4—24no—
165D4C2×C4214yes—
166C2×C4—22no—
167C2×C4—24no—
168C2×C4—24no—
169C2×C4—24no—
170C2×C4—28no—
171C2×C4—28no—
172C2×C4—24no—
173C2×C4—28no—
174C2×C4—44no—
175C2×C4—44no—
176C2×C4—416no—
177C2×C4—48no—
178C2×C4—416no—
179C2×C4—44no—
180C2×C4C2×C4212yes—
181C2×C4C2×C4212yes—
182C2×C4C2×C22⋊C414yes—
183C2×C4C2×C22⋊C414yes—
184C2×C4C2×C22⋊C411yescharacteristic
185C2×C4C2×C22⋊C411yescharacteristic
186C2×C4#11712yes—
187C2×C4#11712yes—
188C2×C4C4×D414yes—
189C2×C4C4×D414yes—
190C2×C4C4×D414yes—
191C2×C4C23×C411yescharacteristic
192C2×C4C23×C412yes—
193C2×C4C22×D411yescharacteristic
194C2×C4C2×#4112yes—
195C8—28no—
196C22—22no—
197C22—22no—
198C22—28no—
199C22—24no—
200C22—44no—
201C22—48no—
202C22C4×C22⋊C412yes—
203C22C4×C22⋊C412yes—
204C22#42114yes—
205C22C22×C22⋊C411yescharacteristic
206C22C2×C4×D412yes—
207C4—24no—
208C4—24no—
209C4—24no—
210C4—48no—
211C4—44no—
212C4C4×C22⋊C412yes—
213C4C4×C22⋊C412yes—
214C4C22×C4211yescharacteristic
215C4C2×#11711yescharacteristic
216C4C2×C4×D412yes—
217C2—22no—
218C2—22no—
219C2—44no—
220C2#175914yesdirect product factor
221C2C2×C4×C22⋊C411yescharacteristic
222C2C2×#42112yes—
subgroupG/H
centerC22×C4C2×D4
commutatorC4C22×C42
Frattini, cosocleC22×C4C24
socleC23C2×C22⋊C4
prime radicalC22×#41C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. C2×C4×M16C2semidirect
4. C2×#376C2semidirect
5. #1759C2direct (N × H)
6. C2×#339C2semidirect
11. C4×#41C4semidirect
13. C2×C4×Q8C4semidirect
15. C2×C4×D4C4semidirect
21. C2×#104C4semidirect
24. C4×M16C22semidirect
28. #376C22semidirect
30. #339C22semidirect
47. C2×M16C2×C4semidirect
51. C4×Q8C2×C4semidirect
55. C4×D4C2×C4semidirect
74. C2×C42C2×C4semidirect
81. #104C2×C4semidirect
129. M16C22×C4semidirect
147. C42C22×C4semidirect
220. C2#1759direct (N × H)

Maximal subgroups

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

subgroupindex
C2×C4×#412
C22×#1042
C2×C4×M162
C2×#3762
#17592
C2×#3392