Finite Group Databasebeta

← #24843

Subgroups — #24843

Order 256.

478 conjugacy classes of subgroups.

The subgroup lattice has 286 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#476C211yesmaximal, characteristic, complemented
2C2×#423C211yesmaximal, characteristic, complemented
3#2857C211yesmaximal, characteristic, complemented
4C4×#121C211yesmaximal, characteristic
5#2088C212yesmaximal, complemented
6#2067C212yesmaximal, complemented
7#1987C211yesmaximal, characteristic, complemented
8#1947C211yesmaximal, characteristic, complemented
9#1895C212yesmaximal
10#1809C212yesmaximal, complemented
11#1802C211yesmaximal, characteristic, complemented
12C22×M16C2212yes—
13C2×C4⋊Q8C2211yescharacteristic
14C2×C22⋊Q8—21no—
15C2×#121C2211yescharacteristic
16C2×C4×D4—21no—
17C2×C4×D4C2211yescharacteristic
18C22×C42C2211yescharacteristic
19#476—24no—
20C2×#107C2212yes—
21C2×#106C2212yes—
22#423—24no—
23C2×C4⋊C8C2211yescharacteristic
24C2×C4⋊C8C2212yes—
25C2×C4⋊C8C2211yescharacteristic
26C2×#102C2212yes—
27C2×#102C2212yes—
28#391—21no—
29#390C2211yescharacteristic
30#389—21no—
31#389C2212yes—
32#389C2211yescharacteristic
33#388—21no—
34#386—21no—
35#384C2211yescharacteristic
36#380—21no—
37#380C2211yescharacteristic
38#380C2212yes—
39C4×C4⋊C4C2211yescharacteristic
40C4×C22⋊C4—21no—
41#340C2212yes—
42#340C2212yes—
43#340C2212yes—
44#340C2212yes—
45C22×Q8—21no—
46C22×D4—21no—
47C22×D4C2311yescharacteristic
48C23×C4—21no—
49C23×C4D411yescharacteristic
50C23×C4D411yescharacteristic
51C23×C4C2311yescharacteristic
52C2×M16—24no—
53C2×M16—24no—
54C2×M16—42no—
55C22×C8C2312yes—
56C22×C8C2312yes—
57C4⋊Q8—22no—
58C4⋊Q8—22no—
59C22⋊Q8—44no—
60#121—22no—
61#121Q814yescomplemented
62C4×D4—22no—
63C4×D4—22no—
64C4×D4—44no—
65C2×C4⋊C4—21no—
66C2×C4⋊C4—21no—
67C2×C4⋊C4—22no—
68C2×C4⋊C4—21no—
69C2×C4⋊C4—21no—
70C2×C4⋊C4C2311yescharacteristic
71C2×C4⋊C4C2312yes—
72C2×C4⋊C4C2311yescharacteristic
73C2×C4⋊C4C2312yes—
74C2×C4⋊C4C2311yescharacteristic
75C2×C22⋊C4—21no—
76C2×C22⋊C4—21no—
77C2×C22⋊C4—22no—
78C2×C22⋊C4—21no—
79C2×C22⋊C4—21no—
80C2×C22⋊C4—21no—
81C2×C42—22no—
82C2×C42—22no—
83C2×C42—21no—
84C2×C42D411yescharacteristic
85C2×C42D411yescharacteristic
86C2×C42C2311yescharacteristic
87C2×C42C2311yescharacteristic
88#107—42no—
89#106—24no—
90C4⋊C8—24no—
91C4⋊C8—22no—
92C4⋊C8D414yescomplemented
93#102—24no—
94#102—42no—
95#95—21no—
96#95—21no—
97#95—21no—
98#95—22no—
99#95—22no—
100C24—21no—
101C24C2×D411yescharacteristic
102C2×Q8—42no—
103C2×Q8—42no—
104C2×Q8—42no—
105C2×D4—24no—
106C2×D4—21no—
107C2×D4—21no—
108C2×D4—21no—
109C2×D4—21no—
110C2×D4—21no—
111C2×D4—42no—
112C2×D4—42no—
113C2×D4C2×Q812yes—
114C22×C4—21no—
115C22×C4—21no—
116C22×C4—21no—
117C22×C4—21no—
118C22×C4—21no—
119C22×C4—22no—
120C22×C4—22no—
121C22×C4—22no—
122C22×C4—22no—
123C22×C4—22no—
124C22×C4—21no—
125C22×C4—21no—
126C22×C4—22no—
127C22×C4—22no—
128C22×C4—41no—
129C22×C4—42no—
130C22×C4—42no—
131C22×C4—42no—
132C22×C4C2×D411yescharacteristic
133C22×C4C2×D411yescharacteristic
134C22×C4C2×D411yescharacteristic
135C22×C4C2×D411yescharacteristic
136C22×C4C2×D411yescharacteristic
137C22×C4C2×Q812yes—
138C22×C4#4112yes—
139C22×C4C2411yescharacteristic
140M16—48no—
141C2×C8—22no—
142C2×C8—22no—
143C2×C8—22no—
144C2×C8—22no—
145C2×C8—22no—
146C2×C8C2×D414yes—
147C4⋊C4—21no—
148C4⋊C4—22no—
149C4⋊C4—21no—
150C4⋊C4—21no—
151C4⋊C4—22no—
152C4⋊C4—22no—
153C4⋊C4—21no—
154C4⋊C4—21no—
155C4⋊C4—22no—
156C4⋊C4—42no—
157C4⋊C4—42no—
158C4⋊C4—42no—
159C4⋊C4—42no—
160C4⋊C4—44no—
161C4⋊C4C2×Q812yes—
162C22⋊C4—24no—
163C22⋊C4—42no—
164C22⋊C4—42no—
165C22⋊C4—44no—
166C22⋊C4—42no—
167C22⋊C4—42no—
168C42—22no—
169C42—22no—
170C42—21no—
171C42—21no—
172C42—42no—
173C42C2×D412yes—
174C42#4112yes—
175C23—21no—
176C23—21no—
177C23—21no—
178C23—21no—
179C23—21no—
180C23—21no—
181C23—22no—
182C23—41no—
183C23—41no—
184C23—41no—
185C23—41no—
186C23—41no—
187C23—41no—
188C23C22⋊Q812yes—
189C23C22×D411yescharacteristic
190Q8—84no—
191D4—22no—
192D4—22no—
193D4—48no—
194D4—41no—
195D4—41no—
196C2×C4—21no—
197C2×C4—21no—
198C2×C4—21no—
199C2×C4—21no—
200C2×C4—21no—
201C2×C4—21no—
202C2×C4—22no—
203C2×C4—22no—
204C2×C4—22no—
205C2×C4—22no—
206C2×C4—21no—
207C2×C4—22no—
208C2×C4—21no—
209C2×C4—21no—
210C2×C4—44no—
211C2×C4—41no—
212C2×C4—41no—
213C2×C4—44no—
214C2×C4—41no—
215C2×C4—42no—
216C2×C4—42no—
217C2×C4—41no—
218C2×C4—41no—
219C2×C4—42no—
220C2×C4—41no—
221C2×C4—42no—
222C2×C4—41no—
223C2×C4—42no—
224C2×C4—41no—
225C2×C4—42no—
226C2×C4—84no—
227C2×C4#12112yes—
228C2×C4#12112yes—
229C2×C4C22⋊Q812yes—
230C2×C4AGL(1,ℤ/8)12yes—
231C2×C4AGL(1,ℤ/8)12yes—
232C2×C4#13712yes—
233C2×C4C22×D411yescharacteristic
234C2×C4C22×Q811yescharacteristic
235C2×C4C2×#4111yescharacteristic
236C2×C4C2×#4111yescharacteristic
237C2×C4H(5,𝔽2)11yescharacteristic
238C2×C42−1+411yescharacteristic
239C8—24no—
240C8—42no—
241C22—22no—
242C22—22no—
243C22—22no—
244C22—41no—
245C22—41no—
246C22—41no—
247C22—41no—
248C22—42no—
249C22—42no—
250C22—42no—
251C22—81no—
252C22—81no—
253C22—81no—
254C22—81no—
255C22C2×#12111yescharacteristic
256C22C2×C22⋊Q811yescharacteristic
257C22#53711yescharacteristic
258C22C2×AGL(1,ℤ/8)11yescharacteristic
259C22C2×AGL(1,ℤ/8)11yescharacteristic
260C22C2×#13711yescharacteristic
261C22#57511yescharacteristic
262C4—22no—
263C4—22no—
264C4—22no—
265C4—42no—
266C4—41no—
267C4—81no—
268C4—82no—
269C4—81no—
270C4—82no—
271C4#46814yes—
272C4#54611yescharacteristic
273C4D4×Q811yescharacteristic
274C4#55211yescharacteristic
275C4#55411yescharacteristic
276C2—42no—
277C2—82no—
278C2#241711yescharacteristic
279C2C2×#46811yescharacteristic
280C2#305511yescharacteristic
281C2#307711yescharacteristic
282C2#307911yescharacteristic
283C2#325211yescharacteristic
284C2#325311yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC22×C4C24
prime radicalC2×#121C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#476C2semidirect
2. C2×#423C2semidirect
3. #2857C2semidirect
5. #2088C2semidirect
6. #2067C2semidirect
7. #1987C2semidirect
8. #1947C2semidirect
10. #1809C2semidirect
11. #1802C2semidirect
61. #121Q8semidirect
92. C4⋊C8D4semidirect

Maximal subgroups

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

subgroupindex
C2×#4762
C2×#4232
#28572
C4×#1212
#20882
#20672
#19872
#19472
#18952
#18092
#18022