Finite Group Databasebeta

← #25274

Subgroups — #25274

Order 256.

493 conjugacy classes of subgroups; only the 139 normal subgroups are shown.

normal subgroups only

This group has 493 conjugacy classes of subgroups — too many to draw. Only its 139 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×#486C211yesmaximal, characteristic, complemented
2C2×#476C211yesmaximal, characteristic, complemented
3#2541C211yesmaximal, characteristic
4#2369C211yesmaximal, characteristic, complemented
5#2065C212yesmaximal, complemented
6#2041C212yesmaximal, complemented
7#1982C211yesmaximal, characteristic, complemented
8#1982C212yesmaximal, complemented
9#1939C211yesmaximal, characteristic, complemented
10#1926C212yesmaximal, complemented
11C4×#102C211yesmaximal, characteristic, complemented
12C2×C4⋊Q8C2211yescharacteristic
13C2×#127C2211yescharacteristic
14C2×#127C2212yes—
15C2×#121—21no—
16C2×#121—21no—
17C2×C4×D4C2211yescharacteristic
18#486—24no—
19#476—24no—
20C2×#106C2212yes—
21C2×C4⋊C8C2211yescharacteristic
22C2×C4⋊C8C2212yes—
23C2×#102C2212yes—
24C2×#102C2212yes—
25C2×#102C2212yes—
26C2×#102C2211yescharacteristic
27C2×#102C2212yes—
28C2×#102C2211yescharacteristic
29C2×#102C2212yes—
30C2×C4×C8C2211yescharacteristic
31#392—22no—
32#391—22no—
33#390C2212yes—
34#389—21no—
35#389C2212yes—
36C4×C4⋊C4—21no—
37C4×C4⋊C4C2212yes—
38C4×C4⋊C4C2211yescharacteristic
39C4×C4⋊C4C2211yescharacteristic
40#340C2211yescharacteristic
41#340C2211yescharacteristic
42#336C2212yes—
43C22×Q8—21no—
44C22×D4—21no—
45C22×D4—22no—
46C22×D4—22no—
47C22×D4—21no—
48C22×D4C2312yes—
49C22×D4C2311yescharacteristic
50C23×C4—21no—
51C22×C8C2311yescharacteristic
52C22×C8C2312yes—
53C22×C8C2311yescharacteristic
54C4⋊Q8—22no—
55C4⋊Q8D414yescomplemented
56#127—24no—
57#127—22no—
58#127—22no—
59#127—42no—
60#121—44no—
61#121—44no—
62C4×D4—22no—
63C4×D4—22no—
64C2×C4⋊C4—21no—
65C2×C4⋊C4—22no—
66C2×C4⋊C4D411yescharacteristic
67C2×C4⋊C4D411yescharacteristic
68C2×C4⋊C4C2311yescharacteristic
69C2×C4⋊C4C2311yescharacteristic
70C2×C4⋊C4C2312yes—
71C2×C4⋊C4C2311yescharacteristic
72C2×C22⋊C4—21no—
73C2×C22⋊C4—22no—
74C2×C22⋊C4—22no—
75C2×C42—21no—
76C2×C42—22no—
77C2×C42C2312yes—
78C2×C42C2311yescharacteristic
79#106—24no—
80C4⋊C8—22no—
81C4⋊C8—42no—
82#102—22no—
83#102—24no—
84#102—24no—
85#102—24no—
86#102—22no—
87#102—24no—
88#102—42no—
89C4×C8—22no—
90#95—22no—
91#95—22no—
92#95—21no—
93#95D412yes—
94C24—21no—
95C24—22no—
96C2×Q8—24no—
97C2×Q8—81no—
98C2×Q8—81no—
99C2×D4—21no—
100C2×D4—22no—
101C2×D4—21no—
102C2×D4—21no—
103C2×D4—22no—
104C2×D4—22no—
105C2×D4—22no—
106C2×D4—21no—
107C2×D4—22no—
108C2×D4—21no—
109C2×D4—22no—
110C2×D4—44no—
111C2×D4—44no—
112C2×D4—44no—
113C2×D4—42no—
114C2×D4—42no—
115C2×D4—44no—
116C2×D4—42no—
117C2×D4—42no—
118C2×D4—82no—
119C2×D4—81no—
120C2×D4—81no—
121C2×D4—82no—
122C2×D4#4112yes—
123C22×C4—21no—
124C22×C4—22no—
125C22×C4—21no—
126C22×C4—21no—
127C22×C4—42no—
128C22×C4—42no—
129C22×C4—42no—
130C22×C4C2×D412yes—
131C22×C4C2×D411yescharacteristic
132C22×C4C2×D412yes—
133C22×C4C2×D411yescharacteristic
134C22×C4C2411yescharacteristic
135C2×C8—21no—
136C2×C8—21no—
137C2×C8—22no—
138C2×C8—21no—
139C2×C8—22no—
140C2×C8—21no—
141C2×C8—22no—
142C2×C8—21no—
143C2×C8—21no—
144C4⋊C4—24no—
145C4⋊C4—22no—
146C4⋊C4—22no—
147C4⋊C4—21no—
148C4⋊C4—21no—
149C4⋊C4—21no—
150C4⋊C4—21no—
151C4⋊C4—21no—
152C4⋊C4—82no—
153C4⋊C4SD1614yes—
154C4⋊C4C2×D414yes—
155C4⋊C4#4112yes—
156C22⋊C4—44no—
157C22⋊C4—42no—
158C22⋊C4—44no—
159C42—22no—
160C42—22no—
161C42—42no—
162C42—82no—
163C42C2×D412yes—
164C42#4112yes—
165C23—22no—
166C23—41no—
167C23—41no—
168C23—41no—
169C23—41no—
170C23—41no—
171C23—41no—
172C23—42no—
173C23—42no—
174C23—42no—
175C23—42no—
176C23—42no—
177C23—42no—
178C23—42no—
179C23C22×D411yescharacteristic
180Q8—84no—
181D4—22no—
182D4—22no—
183D4—42no—
184D4—41no—
185D4—42no—
186D4—42no—
187D4—41no—
188D4—42no—
189D4—88no—
190D4—84no—
191D4—88no—
192D4—84no—
193C2×C4—22no—
194C2×C4—22no—
195C2×C4—21no—
196C2×C4—21no—
197C2×C4—24no—
198C2×C4—22no—
199C2×C4—22no—
200C2×C4—22no—
201C2×C4—22no—
202C2×C4—41no—
203C2×C4—41no—
204C2×C4—42no—
205C2×C4—42no—
206C2×C4—41no—
207C2×C4—41no—
208C2×C4—41no—
209C2×C4—41no—
210C2×C4—41no—
211C2×C4—41no—
212C2×C4—84no—
213C2×C4#12112yes—
214C2×C4#12112yes—
215C2×C4C2×SD1614yes—
216C2×C4C2×SD1612yes—
217C2×C4AGL(1,ℤ/8)12yes—
218C2×C4C22×D411yescharacteristic
219C2×C4C2×#4111yescharacteristic
220C2×C4C2×#4111yescharacteristic
221C2×C4C2×#4111yescharacteristic
222C2×C4H(5,𝔽2)11yescharacteristic
223C2×C42−1+411yescharacteristic
224C8—41no—
225C8—41no—
226C8—42no—
227C22—42no—
228C22—42no—
229C22—42no—
230C22—81no—
231C22—81no—
232C22—81no—
233C22—81no—
234C22—82no—
235C22—82no—
236C22—82no—
237C22—82no—
238C22—82no—
239C22—82no—
240C22—82no—
241C22C2×#12111yescharacteristic
242C22#54611yescharacteristic
243C22#54811yescharacteristic
244C22C22×SD1611yescharacteristic
245C22C2×AGL(1,ℤ/8)11yescharacteristic
246C22#57611yescharacteristic
247C22#57611yescharacteristic
248C4—24no—
249C4—22no—
250C4—42no—
251C4—44no—
252C4—42no—
253C4—81no—
254C4—81no—
255C4#46014yes—
256C4#52911yescharacteristic
257C4#54211yescharacteristic
258C4#54811yescharacteristic
259C4#55011yescharacteristic
260C2—82no—
261C2—162no—
262C2#242611yescharacteristic
263C2C2×#46011yescharacteristic
264C2#304111yescharacteristic
265C2#329511yescharacteristic
266C2#332511yescharacteristic
267C2#336211yescharacteristic
268C2#336611yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
prime radical#2541C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×C4⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#486C2semidirect
2. C2×#476C2semidirect
4. #2369C2semidirect
5. #2065C2semidirect
6. #2041C2semidirect
7. #1982C2semidirect
8. #1982C2semidirect
9. #1939C2semidirect
10. #1926C2semidirect
11. C4×#102C2semidirect
55. C4⋊Q8D4semidirect

Maximal subgroups

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

subgroupindex
C2×#4862
C2×#4762
#25412
#23692
#20652
#20412
#19822
#19392
#19262
C4×#1022