Finite Group Databasebeta

← C2×#1517 #17569

Subgroups — C2×#1517 #17569

Order 256.

683 conjugacy classes of subgroups; only the 231 normal subgroups are shown.

normal subgroups only

This group has 683 conjugacy classes of subgroups — too many to draw. Only its 231 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×#532C211yesmaximal, characteristic
2C2×#431C211yesmaximal, characteristic, complemented
3C2×#382C211yesmaximal, characteristic, complemented
4#1517C218yesmaximal, direct product factor
5C2×#327C214yesmaximal, complemented
6C22×#41—21no—
7#532—22no—
8#532—22no—
9#532C414yescomplemented
10#532C2214yes—
11C2×C4⋊Q8C411yescharacteristic, complemented
12C2×#127C411yescharacteristic, complemented
13C2×#124—21no—
14C2×#121—21no—
15C2×#121C2212yes—
16C2×C4×D4—21no—
17C2×C4×D4C412yescomplemented
18C22×C4⋊C4—21no—
19C22×C42C2211yescharacteristic
20#431—22no—
21#431C2214yescomplemented
22C2×C4⋊C8—21no—
23C2×C22⋊C8C2212yes—
24C2×C4×C8—21no—
25#382—22no—
26#382C2214yescomplemented
27C2×#95—21no—
28C2×#95C2212yes—
29#327C22116yescomplemented
30C2×#41—24no—
31C2×#41—24no—
32C2×#41—44no—
33C2×#41—44no—
34C22×Q8—21no—
35C22×D4—22no—
36C22×D4—21no—
37C22×D4—21no—
38C22×D4C2×C412yes—
39C23×C4—22no—
40C23×C4—22no—
41C23×C4D411yescharacteristic
42C23×C4D411yescharacteristic
43C23×C4C2311yescharacteristic
44C22×C8—22no—
45C4⋊Q8—22no—
46C4⋊Q8C2×C414yescomplemented
47#127—22no—
48#127C2×C414yescomplemented
49#124—24no—
50#124—24no—
51#121—24no—
52#121—24no—
53#121—22no—
54#121—22no—
55#121C2×C414yes—
56#121C2314yes—
57C4×D4—24no—
58C4×D4—24no—
59C4×D4—24no—
60C4×D4C2×C418yescomplemented
61C2×C4⋊C4—21no—
62C2×C4⋊C4—24no—
63C2×C4⋊C4—44no—
64C2×C4⋊C4C2×C412yes—
65C2×C22⋊C4—22no—
66C2×C22⋊C4—22no—
67C2×C42C2×C411yescharacteristic
68C2×C42C2×C411yescharacteristic
69C2×C42C2×C412yes—
70C2×C42D412yes—
71C2×C42D411yescharacteristic
72C2×C42D411yescharacteristic
73C2×C42D412yes—
74C2×C42C2312yes—
75C4⋊C8—24no—
76C22⋊C8—22no—
77C22⋊C8C2314yes—
78C4×C8—24no—
79#95—24no—
80#95—22no—
81#95C2314yes—
82C24—22no—
83C24C2×D411yescharacteristic
84#41—416no—
85#41—48no—
86#41—48no—
87C2×Q8—24no—
88C2×Q8—44no—
89C2×D4—24no—
90C2×D4—24no—
91C2×D4—22no—
92C2×D4—24no—
93C2×D4—24no—
94C2×D4—44no—
95C2×D4—44no—
96C2×D4—44no—
97C2×D4—44no—
98C2×D4—44no—
99C2×D4C22×C414yes—
100C22×C4—22no—
101C22×C4—28no—
102C22×C4—24no—
103C22×C4—42no—
104C22×C4—42no—
105C22×C4—48no—
106C22×C4—44no—
107C22×C4—44no—
108C22×C4—44no—
109C22×C4C22⋊C411yescharacteristic
110C22×C4C22⋊C411yescharacteristic
111C22×C4C22⋊C412yes—
112C22×C4C22⋊C412yes—
113C22×C4C22⋊C411yescharacteristic
114C22×C4C22⋊C411yescharacteristic
115C22×C4D814yes—
116C22×C4SD1614yes—
117C22×C4C22×C411yescharacteristic
118C22×C4C22×C411yescharacteristic
119C22×C4C2×D411yescharacteristic
120C22×C4C2×D411yescharacteristic
121C22×C4C2×D412yes—
122C22×C4C2×D411yescharacteristic
123C22×C4C2×D412yes—
124C22×C4C2411yescharacteristic
125C2×C8—24no—
126C2×C8—44no—
127C4⋊C4—24no—
128C4⋊C4—22no—
129C4⋊C4—48no—
130C4⋊C4C22×C414yes—
131C22⋊C4—24no—
132C22⋊C4—28no—
133C22⋊C4—24no—
134C42C22⋊C412yes—
135C42C22⋊C412yes—
136C42C22⋊C412yes—
137C42C22⋊C412yes—
138C42C22×C412yes—
139C42C22×C412yes—
140C42C2×D412yes—
141C42C2×D412yes—
142C23—22no—
143C23—22no—
144C23—24no—
145C23—44no—
146C23—44no—
147C23—44no—
148C23C2×C22⋊C411yescharacteristic
149C23C2×C22⋊C411yescharacteristic
150C23C2×D812yes—
151C23C2×SD1612yes—
152C23C22×D411yescharacteristic
153Q8—48no—
154D4—44no—
155D4—44no—
156D4—48no—
157D4—44no—
158D4—44no—
159D4—48no—
160D4—48no—
161C2×C4—22no—
162C2×C4—22no—
163C2×C4—22no—
164C2×C4—22no—
165C2×C4—24no—
166C2×C4—42no—
167C2×C4—41no—
168C2×C4—41no—
169C2×C4—41no—
170C2×C4—42no—
171C2×C4—41no—
172C2×C4—44no—
173C2×C4—416no—
174C2×C4—44no—
175C2×C4—44no—
176C2×C4—44no—
177C2×C4—88no—
178C2×C4#10214yes—
179C2×C4#10214yes—
180C2×C4#10218yes—
181C2×C4C2×C22⋊C411yescharacteristic
182C2×C4C2×C22⋊C411yescharacteristic
183C2×C4C2×C22⋊C412yes—
184C2×C4C2×C22⋊C412yes—
185C2×C4C2×C22⋊C412yes—
186C2×C4C2×C22⋊C412yes—
187C2×C4C2×D814yes—
188C2×C4C2×SD1614yes—
189C2×C4C23×C411yescharacteristic
190C2×C4C22×D411yescharacteristic
191C8—44no—
192C22—21no—
193C22—21no—
194C22—21no—
195C22—21no—
196C22—24no—
197C22—24no—
198C22—44no—
199C22—44no—
200C22—44no—
201C22—88no—
202C22#41012yes—
203C22C2×#10212yes—
204C22C2×#10212yes—
205C22#42112yes—
206C22C22×C22⋊C411yescharacteristic
207C22C22×D811yescharacteristic
208C22C22×SD1611yescharacteristic
209C4—21no—
210C4—21no—
211C4—21no—
212C4—21no—
213C4—22no—
214C4—22no—
215C4—44no—
216C4—84no—
217C4C2×#10214yes—
218C4C2×#10214yes—
219C2—21no—
220C2—21no—
221C2—22no—
222C2—84no—
223C2#151714yesdirect product factor
224C2C2×#41011yescharacteristic
225C2C22×#10211yescharacteristic
226C2C2×#42111yescharacteristic
subgroupG/H
center, socleC23C2×C22⋊C4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC2×#532C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#431C2semidirect
3. C2×#382C2semidirect
4. #1517C2direct (N × H)
5. C2×#327C2semidirect
9. #532C4semidirect
11. C2×C4⋊Q8C4semidirect
12. C2×#127C4semidirect
17. C2×C4×D4C4semidirect
21. #431C22semidirect
26. #382C22semidirect
29. #327C22semidirect
46. C4⋊Q8C2×C4semidirect
48. #127C2×C4semidirect
60. C4×D4C2×C4semidirect
223. C2#1517direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5322
C2×#4312
C2×#3822
#15172
C2×#3272