Finite Group Databasebeta

← C2×#3398 #61395

Subgroups — C2×#3398 #61395

Order 256.

953 conjugacy classes of subgroups.

The subgroup lattice has 265 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#557C211yesmaximal, characteristic, complemented
2C2×#556C211yesmaximal, characteristic
3#3398C2116yesmaximal, direct product factor
4C2×#497C212yesmaximal
5C2×#494C211yesmaximal, characteristic, complemented
6C2×#464C212yesmaximal
7C2×#462C211yesmaximal, characteristic, complemented
8C2×#462C212yesmaximal, complemented
9C2×#461C211yesmaximal, characteristic
10C2×#446C211yesmaximal, characteristic, complemented
11C2×#441C212yesmaximal, complemented
12C2×C4×SD16C211yesmaximal, characteristic
13C22×Q16C2212yes—
14C22×Q16C2212yes—
15C22×Q16C2212yes—
16C22×SD16C2211yescharacteristic
17C22×SD16C2212yes—
18#557—24no—
19#557C2218yescomplemented
20#556—24no—
21#556C2218yes—
22C2×C4⋊Q8C2211yescharacteristic
23C2×C4⋊Q8C2211yescharacteristic
24C2×C4⋊Q8C2212yes—
25C2×#126—22no—
26C2×#125—21no—
27C2×#125—22no—
28C2×#124C2212yes—
29C2×C22⋊Q8—21no—
30C2×C4×Q8—21no—
31C2×C4×Q8C2211yescharacteristic
32C2×C4×Q8C2212yes—
33C2×C4×Q8C2212yes—
34C2×C4×Q8C2211yescharacteristic
35C2×C4×D4C2211yescharacteristic
36C2×#117—21no—
37#497C22116yes—
38#494C2218yescomplemented
39#464C22116yes—
40#462C22116yescomplemented
41#462C2218yescomplemented
42#461C2218yes—
43#446C2218yescomplemented
44#441C22116yescomplemented
45C4×SD16C2218yes—
46C2×#106C2211yescharacteristic
47C2×C4⋊C8C2211yescharacteristic
48C2×C4⋊C8C2212yes—
49C2×#103C2211yescharacteristic
50C2×#103C2212yes—
51C2×#103C2212yes—
52C2×#102C2211yescharacteristic
53C2×#97C2212yes—
54C2×C4×C8C2211yescharacteristic
55C22×Q8D411yescharacteristic
56C22×Q8C2312yes—
57C22×Q8C2311yescharacteristic
58C22×Q8C2312yes—
59C22×D4C2311yescharacteristic
60C23×C4—21no—
61C2×Q16—28no—
62C2×Q16—44no—
63C2×Q16—44no—
64C2×Q16C2318yes—
65C2×Q16C2318yes—
66C2×Q16C2318yes—
67C2×SD16—24no—
68C2×SD16—44no—
69C2×SD16C2314yes—
70C2×SD16C2318yes—
71C22×C8C2312yes—
72C22×C8C2311yescharacteristic
73C22×C8C2311yescharacteristic
74C4⋊Q8—22no—
75C4⋊Q8—22no—
76C4⋊Q8—24no—
77C4⋊Q8C2314yes—
78C4⋊Q8C2314yes—
79C4⋊Q8C2318yes—
80#126—216no—
81#125—28no—
82#125—216no—
83#124—24no—
84#124C2318yes—
85C22⋊Q8—28no—
86C4×Q8—28no—
87C4×Q8—24no—
88C4×Q8—22no—
89C4×Q8—24no—
90C4×Q8D414yes—
91C4×Q8C2318yes—
92C4×Q8C2314yes—
93C4×Q8C2318yes—
94C4×Q8C2314yes—
95C4×D4—22no—
96C4×D4C2314yes—
97#117—28no—
98C2×C4⋊C4—21no—
99C2×C4⋊C4—22no—
100C2×C4⋊C4—21no—
101C2×C4⋊C4—22no—
102C2×C4⋊C4—22no—
103C2×C4⋊C4—21no—
104C2×C4⋊C4—22no—
105C2×C4⋊C4—21no—
106C2×C4⋊C4—21no—
107C2×C4⋊C4D411yescharacteristic
108C2×C4⋊C4D412yes—
109C2×C4⋊C4C2311yescharacteristic
110C2×C4⋊C4C2311yescharacteristic
111C2×C22⋊C4—22no—
112C2×C22⋊C4—21no—
113C2×C22⋊C4—22no—
114C2×C42—22no—
115C2×C42—22no—
116C2×C42—21no—
117C2×C42C2311yescharacteristic
118C2×C42C2312yes—
119#106C2314yes—
120C4⋊C8C2314yes—
121C4⋊C8C2318yes—
122#103C2314yes—
123#103C2318yes—
124#103C2318yes—
125#102C2314yes—
126#97C2318yes—
127C4×C8C2314yes—
128C24—21no—
129C2×Q8—24no—
130C2×Q8—22no—
131C2×Q8—21no—
132C2×Q8—22no—
133C2×Q8—22no—
134C2×Q8—24no—
135C2×Q8—24no—
136C2×Q8—24no—
137C2×Q8—24no—
138C2×Q8—22no—
139C2×Q8C2×D414yes—
140C2×Q8C2414yes—
141C2×Q8C2412yes—
142C2×Q8C2414yes—
143C2×D4—21no—
144C2×D4—22no—
145C2×D4—22no—
146C2×D4C2412yes—
147C22×C4—21no—
148C22×C4—21no—
149C22×C4—22no—
150C22×C4—21no—
151C22×C4—22no—
152C22×C4—24no—
153C22×C4—44no—
154C22×C4C2×D412yes—
155C22×C4C2×D412yes—
156C22×C4C2×D411yescharacteristic
157C22×C4C2×D411yescharacteristic
158C22×C4C2411yescharacteristic
159Q16—216no—
160Q16—48no—
161Q16—48no—
162SD16—28no—
163SD16—48no—
164C2×C8—24no—
165C2×C8—22no—
166C2×C8#4114yes—
167C2×C8C2412yes—
168C2×C8C2414yes—
169C2×C8C2412yes—
170C4⋊C4—24no—
171C4⋊C4—28no—
172C4⋊C4—24no—
173C4⋊C4—28no—
174C4⋊C4—28no—
175C4⋊C4—24no—
176C4⋊C4—28no—
177C4⋊C4—24no—
178C4⋊C4—24no—
179C4⋊C4—21no—
180C4⋊C4—21no—
181C4⋊C4C2×D414yes—
182C4⋊C4C2×D418yes—
183C4⋊C4C2412yes—
184C4⋊C4C2412yes—
185C22⋊C4—28no—
186C22⋊C4—24no—
187C22⋊C4—28no—
188C42—28no—
189C42—28no—
190C42—24no—
191C42C2×D412yes—
192C42C2×D414yes—
193C42C2412yes—
194C42C2414yes—
195C23—22no—
196C23—42no—
197C23—42no—
198C23—42no—
199C23C22×D411yescharacteristic
200Q8—28no—
201Q8—22no—
202Q8—24no—
203Q8—24no—
204Q8—24no—
205Q8—24no—
206Q8—22no—
207Q8—44no—
208Q8—42no—
209Q8—44no—
210D4—22no—
211D4—22no—
212D4—42no—
213C2×C4—24no—
214C2×C4—24no—
215C2×C4—22no—
216C2×C4—22no—
217C2×C4—22no—
218C2×C4—24no—
219C2×C4—22no—
220C2×C4—24no—
221C2×C4—44no—
222C2×C4—42no—
223C2×C4—44no—
224C2×C4—42no—
225C2×C4—42no—
226C2×C4—48no—
227C2×C4#13714yes—
228C2×C4C22×D414yes—
229C2×C4C22×D414yes—
230C2×C4C22×D412yes—
231C2×C4C22×D411yescharacteristic
232C2×C4C22×D412yes—
233C2×C4C2×#4112yes—
234C2×C4H(5,𝔽2)12yes—
235C2×C4C2511yescharacteristic
236C8—24no—
237C8—22no—
238C8C2×#4114yes—
239C22—42no—
240C22—42no—
241C22—42no—
242C22—84no—
243C22#55012yes—
244C22C2×#13712yes—
245C22#57812yes—
246C22C23×D411yescharacteristic
247C4—24no—
248C4—24no—
249C4—22no—
250C4—44no—
251C4—42no—
252C4—44no—
253C4—42no—
254C4—42no—
255C4#55012yes—
256C4C2×#13714yes—
257C4C22×#4111yescharacteristic
258C4C2×H(5,𝔽2)11yescharacteristic
259C2—82no—
260C2#339814yesdirect product factor
261C2C2×#55011yescharacteristic
262C2C22×#13711yescharacteristic
263C2C2×#57811yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
prime radicalC22×D4C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×Q8 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#557C2semidirect
3. #3398C2direct (N × H)
5. C2×#494C2semidirect
7. C2×#462C2semidirect
8. C2×#462C2semidirect
10. C2×#446C2semidirect
11. C2×#441C2semidirect
19. #557C22semidirect
38. #494C22semidirect
40. #462C22semidirect
41. #462C22semidirect
43. #446C22semidirect
44. #441C22semidirect
260. C2#3398direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5572
C2×#5562
#33982
C2×#4972
C2×#4942
C2×#4642
C2×#4622
C2×#4612
C2×#4462
C2×#4412
C2×C4×SD162