Finite Group Databasebeta

← #21515

Subgroups — #21515

Order 256.

522 conjugacy classes of subgroups.

The subgroup lattice has 351 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#460C211yesmaximal, characteristic
2C2×#440C211yesmaximal, characteristic, complemented
3C2×C4×SD16C211yesmaximal, characteristic, complemented
4#2328C211yesmaximal, characteristic
5#2276C211yesmaximal, characteristic, complemented
6#1982C211yesmaximal, characteristic
7#1949C211yesmaximal, characteristic, complemented
8#1926C211yesmaximal, characteristic, complemented
9#1925C211yesmaximal, characteristic, complemented
10#1880C211yesmaximal, characteristic, complemented
11#1880C211yesmaximal, characteristic, complemented
12#1805C211yesmaximal, characteristic, complemented
13#1768C211yesmaximal, characteristic, complemented
14#1762C211yesmaximal, characteristic, complemented
15C4×#102C211yesmaximal, characteristic, complemented
16C22×SD16C2211yescharacteristic
17C22×SD16C2211yescharacteristic
18C2×#127C2211yescharacteristic
19C2×C4×Q8C2211yescharacteristic
20C2×C4×Q8C2211yescharacteristic
21C2×C4×Q8C2211yescharacteristic
22C2×C4×D4C2211yescharacteristic
23C2×C4×D4C2211yescharacteristic
24#460C418yescomplemented
25#440—24no—
26C4×SD16—24no—
27C2×#107C2211yescharacteristic
28C2×#106C2211yescharacteristic
29C2×C4⋊C8C2211yescharacteristic
30C2×C4⋊C8C2211yescharacteristic
31C2×#103C2211yescharacteristic
32C2×#103C2211yescharacteristic
33C2×#102C2211yescharacteristic
34C2×#102C2211yescharacteristic
35C2×#102C2211yescharacteristic
36C2×#102C2211yescharacteristic
37C2×#102C2211yescharacteristic
38C2×#102C2211yescharacteristic
39C2×#97C2211yescharacteristic
40C2×C4×C8C2211yescharacteristic
41#390C2211yescharacteristic
42#390C2211yescharacteristic
43#386—21no—
44#386—21no—
45#386—21no—
46#386—21no—
47#382C2211yescharacteristic
48C4×C4⋊C4—21no—
49C4×C4⋊C4—21no—
50C4×C4⋊C4—21no—
51C4×C4⋊C4C2211yescharacteristic
52C4×C4⋊C4C2211yescharacteristic
53C4×C4⋊C4C2211yescharacteristic
54#376—21no—
55#376C2211yescharacteristic
56#340C2211yescharacteristic
57#340C2211yescharacteristic
58#340C2211yescharacteristic
59#340C2211yescharacteristic
60#336C2211yescharacteristic
61#336C2211yescharacteristic
62C22×Q8C2311yescharacteristic
63C22×D4—21no—
64C22×D4—21no—
65C22×D4C2311yescharacteristic
66C22×D4C2311yescharacteristic
67C23×C4—21no—
68C23×C4—21no—
69C2×SD16—22no—
70C2×SD16—22no—
71C2×SD16—22no—
72C2×SD16—22no—
73C2×SD16C2×C414yescomplemented
74C2×SD16C2×C414yescomplemented
75C22×C8C2311yescharacteristic
76C22×C8C2311yescharacteristic
77C22×C8C2311yescharacteristic
78C22×C8C2311yescharacteristic
79#127—22no—
80#127C2×C414yes—
81C4×Q8—22no—
82C4×Q8—22no—
83C4×Q8—22no—
84C4×Q8—22no—
85C4×Q8C2×C414yescomplemented
86C4×Q8D414yescomplemented
87C4×D4—22no—
88C4×D4—22no—
89C4×D4—22no—
90C4×D4—22no—
91C2×C4⋊C4—21no—
92C2×C4⋊C4—21no—
93C2×C4⋊C4—21no—
94C2×C4⋊C4C2311yescharacteristic
95C2×C4⋊C4C2311yescharacteristic
96C2×C4⋊C4C2311yescharacteristic
97C2×C4⋊C4C2311yescharacteristic
98C2×C4⋊C4C2311yescharacteristic
99C2×C22⋊C4—21no—
100C2×C22⋊C4—21no—
101C2×C22⋊C4—21no—
102C2×C22⋊C4—21no—
103C2×C22⋊C4—21no—
104C2×C22⋊C4—21no—
105C2×C42—21no—
106C2×C42—21no—
107C2×C42—21no—
108C2×C42—21no—
109C2×C42—21no—
110C2×C42—21no—
111C2×C42C2311yescharacteristic
112C2×C42C2311yescharacteristic
113C2×C42C2311yescharacteristic
114#107—22no—
115#106—22no—
116C4⋊C8—22no—
117C4⋊C8C2×C414yescomplemented
118#103—22no—
119#103—22no—
120#102—22no—
121#102—22no—
122#102—22no—
123#102—22no—
124#102C2×C414yescomplemented
125#102C2×C414yescomplemented
126#97—22no—
127C4×C8—22no—
128#95—21no—
129#95—21no—
130#95—21no—
131#95—21no—
132#95—21no—
133#95D411yescharacteristic
134#95D411yescharacteristic
135#95D411yescharacteristic
136#95D411yescharacteristic
137C24—21no—
138C24—21no—
139C2×Q8—21no—
140C2×Q8—21no—
141C2×Q8—21no—
142C2×Q8C22×C412yes—
143C2×Q8C2×D412yes—
144C2×Q8#4112yes—
145C2×D4—24no—
146C2×D4—24no—
147C2×D4—21no—
148C2×D4—21no—
149C2×D4—21no—
150C2×D4—21no—
151C2×D4—21no—
152C2×D4—21no—
153C2×D4—21no—
154C2×D4—21no—
155C2×D4—21no—
156C2×D4—21no—
157C2×D4—81no—
158C2×D4—81no—
159C2×D4—81no—
160C2×D4—81no—
161C2×D4C22×C412yes—
162C2×D4C22×C412yes—
163C22×C4—21no—
164C22×C4—21no—
165C22×C4—21no—
166C22×C4—21no—
167C22×C4—21no—
168C22×C4—21no—
169C22×C4—42no—
170C22×C4—42no—
171C22×C4—81no—
172C22×C4—81no—
173C22×C4—81no—
174C22×C4—81no—
175C22×C4C2×D411yescharacteristic
176C22×C4C2×D411yescharacteristic
177C22×C4C2×D411yescharacteristic
178C22×C4C2×D411yescharacteristic
179C22×C4C2×D411yescharacteristic
180C22×C4C2×D411yescharacteristic
181C22×C4C2411yescharacteristic
182SD16—28no—
183SD16—28no—
184C2×C8—21no—
185C2×C8—21no—
186C2×C8—21no—
187C2×C8—21no—
188C2×C8—21no—
189C2×C8—21no—
190C2×C8—21no—
191C2×C8—21no—
192C2×C8—21no—
193C2×C8—21no—
194C2×C8C22×C412yes—
195C2×C8C22×C412yes—
196C4⋊C4—24no—
197C4⋊C4—24no—
198C4⋊C4—24no—
199C4⋊C4—21no—
200C4⋊C4—21no—
201C4⋊C4—21no—
202C4⋊C4—21no—
203C4⋊C4—21no—
204C4⋊C4—21no—
205C4⋊C4—21no—
206C4⋊C4C22×C412yes—
207C4⋊C4C2×D412yes—
208C4⋊C4#4112yes—
209C22⋊C4—42no—
210C22⋊C4—42no—
211C22⋊C4—81no—
212C22⋊C4—81no—
213C22⋊C4—81no—
214C22⋊C4—81no—
215C42—24no—
216C42—24no—
217C42—24no—
218C42—21no—
219C42—21no—
220C42—81no—
221C42—81no—
222C42—81no—
223C42C22×C412yes—
224C42C2×D412yes—
225C42#4112yes—
226C42#4112yes—
227C23—22no—
228C23—22no—
229C23—41no—
230C23—41no—
231C23—41no—
232C23—41no—
233C23—41no—
234C23—41no—
235C23—41no—
236C23—41no—
237C23—41no—
238C23—41no—
239C23—41no—
240C23—41no—
241C23C22×D411yescharacteristic
242Q8—22no—
243Q8—22no—
244Q8—22no—
245Q8C4×D414yes—
246D4—22no—
247D4—22no—
248D4—22no—
249D4—22no—
250D4—41no—
251D4—41no—
252D4—41no—
253D4—41no—
254D4—84no—
255D4—84no—
256C2×C4—22no—
257C2×C4—22no—
258C2×C4—22no—
259C2×C4—21no—
260C2×C4—21no—
261C2×C4—21no—
262C2×C4—21no—
263C2×C4—21no—
264C2×C4—21no—
265C2×C4—21no—
266C2×C4—21no—
267C2×C4—22no—
268C2×C4—22no—
269C2×C4—21no—
270C2×C4—21no—
271C2×C4—22no—
272C2×C4—21no—
273C2×C4—21no—
274C2×C4—21no—
275C2×C4—21no—
276C2×C4—41no—
277C2×C4—41no—
278C2×C4—41no—
279C2×C4—41no—
280C2×C4—41no—
281C2×C4—41no—
282C2×C4—41no—
283C2×C4—41no—
284C2×C4—41no—
285C2×C4—41no—
286C2×C4—41no—
287C2×C4—41no—
288C2×C4—84no—
289C2×C4—84no—
290C2×C4C4×D412yes—
291C2×C4C4×D412yes—
292C2×C4#12112yes—
293C2×C4#12112yes—
294C2×C4C23×C411yescharacteristic
295C2×C4C22×D411yescharacteristic
296C2×C4C2×#4111yescharacteristic
297C2×C4C2×#4111yescharacteristic
298C2×C4C2×#4111yescharacteristic
299C2×C4C2×#4111yescharacteristic
300C8—22no—
301C8—22no—
302C8—41no—
303C8—41no—
304C22—42no—
305C22—42no—
306C22—42no—
307C22—42no—
308C22—42no—
309C22—42no—
310C22—81no—
311C22—81no—
312C22—81no—
313C22—81no—
314C22—81no—
315C22—81no—
316C22—81no—
317C22—81no—
318C22C2×C4×D411yescharacteristic
319C22C2×#12111yescharacteristic
320C22#52511yescharacteristic
321C22#57611yescharacteristic
322C22#57711yescharacteristic
323C22#57711yescharacteristic
324C22#57711yescharacteristic
325C4—22no—
326C4—22no—
327C4—22no—
328C4—22no—
329C4—24no—
330C4—41no—
331C4—42no—
332C4—41no—
333C4—42no—
334C4—42no—
335C4—81no—
336C4—81no—
337C4C2×C4×D411yescharacteristic
338C4C4×#4111yescharacteristic
339C4#52911yescharacteristic
340C4#53211yescharacteristic
341C2—82no—
342C2—82no—
343C2C4×#12111yescharacteristic
344C2#294611yescharacteristic
345C2#294911yescharacteristic
346C2#304311yescharacteristic
347C2#304511yescharacteristic
348C2#311911yescharacteristic
349C2#312611yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC2×#127C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ #376 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#440C2semidirect
3. C2×C4×SD16C2semidirect
5. #2276C2semidirect
7. #1949C2semidirect
8. #1926C2semidirect
9. #1925C2semidirect
10. #1880C2semidirect
11. #1880C2semidirect
12. #1805C2semidirect
13. #1768C2semidirect
14. #1762C2semidirect
15. C4×#102C2semidirect
24. #460C4semidirect
73. C2×SD16C2×C4semidirect
74. C2×SD16C2×C4semidirect
85. C4×Q8C2×C4semidirect
86. C4×Q8D4semidirect
117. C4⋊C8C2×C4semidirect
124. #102C2×C4semidirect
125. #102C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4602
C2×#4402
C2×C4×SD162
#23282
#22762
#19822
#19492
#19262
#19252
#18802
#18052
#17682
#17622
C4×#1022