Finite Group Databasebeta

← C4×#496 #21699

Subgroups — C4×#496 #21699

Order 256.

631 conjugacy classes of subgroups; only the 203 normal subgroups are shown.

normal subgroups only

This group has 631 conjugacy classes of subgroups — too many to draw. Only its 203 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×#496C211yesmaximal, characteristic
2C2×C4×SD16C212yesmaximal, complemented
3C2×C4×D8C212yesmaximal, complemented
4C4×#127C211yesmaximal, characteristic, complemented
5C4×#124C211yesmaximal, characteristic, complemented
6#1973C212yesmaximal, complemented
7#1972C212yesmaximal, complemented
8#1961C211yesmaximal, characteristic, complemented
9#1959C211yesmaximal, characteristic, complemented
10#1847C211yesmaximal, characteristic, complemented
11C4×#97C211yesmaximal, characteristic, complemented
12C22×SD16C2212yes—
13C22×D8C2212yes—
14C2×#127C2211yescharacteristic
15C2×#124C2211yescharacteristic
16C2×C4×Q8C2211yescharacteristic
17C2×C4×D4—22no—
18C2×C4×D4C2212yes—
19C2×C4×D4C2211yescharacteristic
20#496C418yesdirect product factor
21C4×SD16—28no—
22C4×D8—28no—
23C2×#107C2212yes—
24C2×#106C2212yes—
25C2×#103C2212yes—
26C2×#102C2212yes—
27C2×#102C2212yes—
28C2×#102C2212yes—
29C2×#97C2211yescharacteristic
30C2×#97C2212yes—
31C2×#97C2211yescharacteristic
32C2×C4×C8C2212yes—
33#391C2211yescharacteristic
34#390—22no—
35#390C2212yes—
36#390C2211yescharacteristic
37#388—22no—
38#384C2211yescharacteristic
39#382C2211yescharacteristic
40C4×C22⋊C4—22no—
41C43C2211yescharacteristic
42C22×Q8C2311yescharacteristic
43C22×D4—22no—
44C22×D4C2311yescharacteristic
45C22×D4C2312yes—
46C23×C4—22no—
47C23×C4—21no—
48C2×SD16—24no—
49C2×SD16—24no—
50C2×SD16C2×C418yescomplemented
51C2×D8—24no—
52C2×D8—24no—
53C2×D8C2×C418yescomplemented
54C22×C8C2312yes—
55C22×C8C2312yes—
56#127—22no—
57#127C2×C414yescomplemented
58#124—22no—
59#124C2×C414yescomplemented
60C4×Q8—24no—
61C4×D4—24no—
62C4×D4—24no—
63C4×D4—24no—
64C4×D4—48no—
65C2×C4⋊C4—22no—
66C2×C4⋊C4—21no—
67C2×C4⋊C4C2311yescharacteristic
68C2×C4⋊C4C2312yes—
69C2×C4⋊C4C2311yescharacteristic
70C2×C22⋊C4—22no—
71C2×C22⋊C4—24no—
72C2×C22⋊C4—21no—
73C2×C22⋊C4—22no—
74C2×C22⋊C4—22no—
75C2×C42—21no—
76C2×C42D412yes—
77C2×C42D412yes—
78C2×C42C2311yescharacteristic
79C2×C42C2311yescharacteristic
80C2×C42C2311yescharacteristic
81#107—24no—
82#106—24no—
83#103—24no—
84#102—24no—
85#102—24no—
86#102—24no—
87#97—24no—
88#97—22no—
89#97C2×C414yescomplemented
90C4×C8D418yescomplemented
91#95—22no—
92#95—22no—
93C24—21no—
94C24—22no—
95C2×Q8—21no—
96C2×Q8—22no—
97C2×Q8—22no—
98C2×Q8C22×C412yes—
99C2×D4—28no—
100C2×D4—22no—
101C2×D4—22no—
102C2×D4—22no—
103C2×D4—22no—
104C2×D4—22no—
105C2×D4—22no—
106C2×D4—21no—
107C2×D4—22no—
108C2×D4—44no—
109C2×D4—44no—
110C2×D4C22×C412yes—
111C2×D4C22×C414yes—
112C22×C4—21no—
113C22×C4—21no—
114C22×C4—21no—
115C22×C4—22no—
116C22×C4—42no—
117C22×C4—44no—
118C22×C4—48no—
119C22×C4—44no—
120C22×C4C2×D412yes—
121C22×C4C2×D412yes—
122C22×C4C2×D411yescharacteristic
123C22×C4C2×D411yescharacteristic
124C22×C4C2411yescharacteristic
125SD16—216no—
126D8—216no—
127C2×C8—22no—
128C2×C8—22no—
129C2×C8C22×C414yes—
130C2×C8C2×D414yes—
131C2×C8C2×D414yes—
132C2×C8#4114yes—
133C4⋊C4—22no—
134C4⋊C4—22no—
135C4⋊C4—22no—
136C4⋊C4—22no—
137C4⋊C4—44no—
138C4⋊C4—42no—
139C22⋊C4—28no—
140C22⋊C4—44no—
141C22⋊C4—48no—
142C22⋊C4—42no—
143C22⋊C4—44no—
144C42—24no—
145C42—22no—
146C42—42no—
147C42—42no—
148C42C22×C412yes—
149C42C2×D414yes—
150C42#4112yes—
151C23—22no—
152C23—24no—
153C23—41no—
154C23—42no—
155C23—41no—
156C23—42no—
157C23—44no—
158C23—42no—
159C23—42no—
160C23—44no—
161C23C22×D411yescharacteristic
162Q8—24no—
163Q8—42no—
164D4—24no—
165D4—24no—
166D4—24no—
167D4—416no—
168D4—42no—
169D4—42no—
170D4—42no—
171C2×C4—22no—
172C2×C4—22no—
173C2×C4—22no—
174C2×C4—22no—
175C2×C4—22no—
176C2×C4—22no—
177C2×C4—22no—
178C2×C4—41no—
179C2×C4—41no—
180C2×C4—41no—
181C2×C4—41no—
182C2×C4—42no—
183C2×C4—44no—
184C2×C4—42no—
185C2×C4—42no—
186C2×C4—88no—
187C2×C4—84no—
188C2×C4C4×D414yes—
189C2×C4#12712yes—
190C2×C4#12712yes—
191C2×C4AGL(1,ℤ/8)14yes—
192C2×C4C23×C411yescharacteristic
193C2×C4C22×D412yes—
194C2×C4C2×#4112yes—
195C2×C4C2×#4111yescharacteristic
196C8—24no—
197C8C4×D418yescomplemented
198C22—42no—
199C22—44no—
200C22—48no—
201C22—44no—
202C22—82no—
203C22—81no—
204C22—81no—
205C22—82no—
206C22—84no—
207C22—82no—
208C22C2×C4×D411yescharacteristic
209C22C2×#12711yescharacteristic
210C22#53211yescharacteristic
211C22C2×AGL(1,ℤ/8)12yes—
212C22#57512yes—
213C4—22no—
214C4—24no—
215C4—42no—
216C4—42no—
217C4—82no—
218C4—81no—
219C4—81no—
220C4#49614yesdirect product factor
221C4C2×C4×D412yes—
222C4#53212yes—
223C2—84no—
224C2—82no—
225C2C4×#12711yescharacteristic
226C2C4×AGL(1,ℤ/8)12yes—
227C2C2×#49611yescharacteristic
228C2#315011yescharacteristic
229C2#317112yes—
subgroupG/H
centerC22×C4C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC23C22×D4
prime radicalC2×#496C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C43 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×C4×SD16C2semidirect
3. C2×C4×D8C2semidirect
4. C4×#127C2semidirect
5. C4×#124C2semidirect
6. #1973C2semidirect
7. #1972C2semidirect
8. #1961C2semidirect
9. #1959C2semidirect
10. #1847C2semidirect
11. C4×#97C2semidirect
20. #496C4direct (N × H)
50. C2×SD16C2×C4semidirect
53. C2×D8C2×C4semidirect
57. #127C2×C4semidirect
59. #124C2×C4semidirect
89. #97C2×C4semidirect
90. C4×C8D4semidirect
197. C8C4×D4semidirect
220. C4#496direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#4962
C2×C4×SD162
C2×C4×D82
C4×#1272
C4×#1242
#19732
#19722
#19612
#19592
#18472
C4×#972