Finite Group Databasebeta

← #20937

Subgroups — #20937

Order 256.

907 conjugacy classes of subgroups.

The subgroup lattice has 356 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#135C211yesmaximal, characteristic
2C2×#520C211yesmaximal, characteristic, complemented
3C2×#417C211yesmaximal, characteristic, complemented
4C2×#417C211yesmaximal, characteristic, complemented
5#2311C211yesmaximal, characteristic, complemented
6#1880C212yesmaximal, complemented
7#1879C212yesmaximal, complemented
8#1878C212yesmaximal, complemented
9#1877C212yesmaximal, complemented
10C2×#340C211yesmaximal, characteristic, complemented
11#1729C211yesmaximal, characteristic, complemented
12C22×#41C2211yescharacteristic
13C22×#41C2211yescharacteristic
14C2×#135—24no—
15C2×#135—24no—
16C2×#135C418yescomplemented
17C22×Q16C2211yescharacteristic
18C22×SD16C2211yescharacteristic
19C22×SD16C2211yescharacteristic
20C22×D8C2211yescharacteristic
21C22×M16C2211yescharacteristic
22C23×C8C2211yescharacteristic
23#520—24no—
24#520—24no—
25C2×C4×Q8C2212yes—
26C2×C4×D4—22no—
27C2×C4×D4C2212yes—
28C2×#117—21no—
29C2×#117C2211yescharacteristic
30C22×C4⋊C4—21no—
31C22×C4⋊C4C2211yescharacteristic
32C22×C4⋊C4C2211yescharacteristic
33#417—24no—
34#417—24no—
35C2×#103C2212yes—
36C2×#103C2212yes—
37C2×#102C2212yes—
38C2×#102C2212yes—
39#391C2212yes—
40#390C2212yes—
41#386—22no—
42#380—21no—
43#380—21no—
44#340C2212yes—
45#340C2212yes—
46#336C2212yes—
47#336C2212yes—
48C2×#41—22no—
49C2×#41—22no—
50C2×#41—22no—
51C2×#41—22no—
52C2×#41—22no—
53C2×#41—22no—
54C2×#41—22no—
55C2×#41—22no—
56C2×#41C2×C414yes—
57C2×#41C2×C414yescomplemented
58C2×#41D414yes—
59C2×#41D414yes—
60C22×Q8C2311yescharacteristic
61C22×Q8C2311yescharacteristic
62C22×D4—21no—
63C22×D4—21no—
64C22×D4C2311yescharacteristic
65C22×D4C2311yescharacteristic
66C23×C4—21no—
67C23×C4—21no—
68C23×C4—21no—
69C23×C4—22no—
70C23×C4—21no—
71C23×C4C2311yescharacteristic
72#135—232no—
73C2×Q16—22no—
74C2×Q16—22no—
75C2×Q16C2×C414yescomplemented
76C2×SD16—22no—
77C2×SD16—22no—
78C2×SD16—22no—
79C2×SD16—22no—
80C2×SD16C2×C414yescomplemented
81C2×SD16C2×C414yescomplemented
82C2×D8—22no—
83C2×D8—22no—
84C2×D8C2×C414yescomplemented
85C2×M16—22no—
86C2×M16—22no—
87C2×M16—22no—
88C22×C8—22no—
89C22×C8—22no—
90C22×C8C2×C414yescomplemented
91C22×C8C2312yes—
92C22×C8C2311yescharacteristic
93C22×C8C2311yescharacteristic
94C4×Q8—24no—
95C4×Q8—24no—
96C4×D4—216no—
97C4×D4—24no—
98C4×D4—24no—
99#117—28no—
100#117—22no—
101#117—22no—
102C2×C4⋊C4—28no—
103C2×C4⋊C4—21no—
104C2×C4⋊C4—22no—
105C2×C4⋊C4—22no—
106C2×C4⋊C4—22no—
107C2×C4⋊C4—22no—
108C2×C4⋊C4—21no—
109C2×C4⋊C4D411yescharacteristic
110C2×C4⋊C4D411yescharacteristic
111C2×C4⋊C4D414yes—
112C2×C4⋊C4C2312yes—
113C2×C4⋊C4C2312yes—
114C2×C22⋊C4—22no—
115C2×C22⋊C4—22no—
116C2×C22⋊C4—22no—
117C2×C22⋊C4D412yes—
118C2×C42—22no—
119C2×C42C2312yes—
120#103—24no—
121#103—24no—
122#102—24no—
123#102—24no—
124#95—22no—
125#95—22no—
126C24—21no—
127C24—21no—
128C24C2×D411yescharacteristic
129#41—28no—
130#41—28no—
131#41—28no—
132#41—28no—
133#41—28no—
134#41—44no—
135#41—44no—
136#41C22⋊C4116yescomplemented
137C2×Q8—21no—
138C2×Q8—21no—
139C2×Q8—21no—
140C2×Q8—21no—
141C2×Q8—21no—
142C2×Q8—21no—
143C2×Q8—21no—
144C2×Q8—21no—
145C2×Q8C22×C412yes—
146C2×Q8C22×C412yes—
147C2×Q8C2×D412yes—
148C2×Q8C2×D412yes—
149C2×D4—24no—
150C2×D4—24no—
151C2×D4—24no—
152C2×D4—24no—
153C2×D4—21no—
154C2×D4—21no—
155C2×D4—21no—
156C2×D4—21no—
157C2×D4—21no—
158C2×D4—21no—
159C2×D4—21no—
160C2×D4—21no—
161C2×D4—42no—
162C2×D4—42no—
163C2×D4C22×C412yes—
164C2×D4C22×C412yes—
165C2×D4C2×D412yes—
166C2×D4C2×D412yes—
167C22×C4—21no—
168C22×C4—24no—
169C22×C4—24no—
170C22×C4—24no—
171C22×C4—21no—
172C22×C4—22no—
173C22×C4—28no—
174C22×C4—24no—
175C22×C4—24no—
176C22×C4—22no—
177C22×C4—42no—
178C22×C4—42no—
179C22×C4—42no—
180C22×C4—82no—
181C22×C4—82no—
182C22×C4—81no—
183C22×C4—81no—
184C22×C4—81no—
185C22×C4—81no—
186C22×C4C22×C412yes—
187C22×C4C2×D412yes—
188C22×C4C2×D412yes—
189C22×C4C2×D412yes—
190C22×C4C2×D412yes—
191C22×C4C2×D411yescharacteristic
192C22×C4C2×D412yes—
193C22×C4#4112yes—
194C22×C4#4112yes—
195C22×C4C2411yescharacteristic
196Q16—28no—
197SD16—28no—
198SD16—28no—
199D8—28no—
200M16—44no—
201C2×C8—28no—
202C2×C8—21no—
203C2×C8—21no—
204C2×C8—21no—
205C2×C8—21no—
206C2×C8—22no—
207C2×C8—22no—
208C2×C8—22no—
209C2×C8C22×C412yes—
210C2×C8C22×C412yes—
211C4⋊C4—28no—
212C4⋊C4—22no—
213C4⋊C4—24no—
214C4⋊C4—22no—
215C4⋊C4—22no—
216C4⋊C4—22no—
217C4⋊C4—22no—
218C4⋊C4—42no—
219C4⋊C4C2×D414yes—
220C22⋊C4—28no—
221C22⋊C4—24no—
222C22⋊C4—82no—
223C22⋊C4—82no—
224C42—28no—
225C42—22no—
226C42—22no—
227C23—21no—
228C23—21no—
229C23—21no—
230C23—21no—
231C23—22no—
232C23—22no—
233C23—22no—
234C23—22no—
235C23—41no—
236C23—41no—
237C23—41no—
238C23—41no—
239C23—41no—
240C23—41no—
241C23—41no—
242C23—41no—
243C23—41no—
244C23—41no—
245C23C4×D412yes—
246C23#12012yes—
247C23#12112yes—
248C23C22×D411yescharacteristic
249Q8—22no—
250Q8—22no—
251Q8—22no—
252Q8—22no—
253Q8—22no—
254Q8—41no—
255Q8—41no—
256Q8C2×C22⋊C414yes—
257D4—216no—
258D4—22no—
259D4—22no—
260D4—22no—
261D4—22no—
262D4—22no—
263D4—48no—
264D4—41no—
265D4—41no—
266D4C2×C22⋊C414yes—
267C2×C4—22no—
268C2×C4—22no—
269C2×C4—22no—
270C2×C4—216no—
271C2×C4—22no—
272C2×C4—22no—
273C2×C4—22no—
274C2×C4—24no—
275C2×C4—22no—
276C2×C4—22no—
277C2×C4—22no—
278C2×C4—22no—
279C2×C4—41no—
280C2×C4—41no—
281C2×C4—42no—
282C2×C4—42no—
283C2×C4—48no—
284C2×C4—42no—
285C2×C4—42no—
286C2×C4—42no—
287C2×C4—84no—
288C2×C4—88no—
289C2×C4—84no—
290C2×C4C2×C22⋊C414yes—
291C2×C4C4×D414yes—
292C2×C4C4×D412yes—
293C2×C4#12012yes—
294C2×C4#12114yes—
295C2×C4#12112yes—
296C2×C4#12314yes—
297C2×C4C23×C411yescharacteristic
298C2×C4C22×D411yescharacteristic
299C2×C4C22×D411yescharacteristic
300C2×C4C22×D411yescharacteristic
301C2×C4C2×#4111yescharacteristic
302C2×C4C2×#4111yescharacteristic
303C8—22no—
304C8—22no—
305C8—42no—
306C22—22no—
307C22—22no—
308C22—22no—
309C22—22no—
310C22—22no—
311C22—22no—
312C22—24no—
313C22—42no—
314C22—42no—
315C22—42no—
316C22—42no—
317C22—42no—
318C22—42no—
319C22—42no—
320C22—42no—
321C22—42no—
322C22—81no—
323C22—81no—
324C22—81no—
325C22—81no—
326C22#38614yes—
327C22C2×C4×D411yescharacteristic
328C22C2×#12011yescharacteristic
329C22C2×#12111yescharacteristic
330C22#57611yescharacteristic
331C22#57711yescharacteristic
332C22#57711yescharacteristic
333C22#57811yescharacteristic
334C4—24no—
335C4—42no—
336C4—44no—
337C4—42no—
338C4—42no—
339C4—82no—
340C4#38614yes—
341C4C22×C22⋊C411yescharacteristic
342C4C2×C4×D411yescharacteristic
343C4C2×#12111yescharacteristic
344C4C2×#12311yescharacteristic
345C2—24no—
346C2—44no—
347C2—82no—
348C2C2×#38611yescharacteristic
349C2#295111yescharacteristic
350C2#295211yescharacteristic
351C2#301211yescharacteristic
352C2#301311yescharacteristic
353C2#304511yescharacteristic
354C2#304611yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC22×#135C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#520C2semidirect
3. C2×#417C2semidirect
4. C2×#417C2semidirect
5. #2311C2semidirect
6. #1880C2semidirect
7. #1879C2semidirect
8. #1878C2semidirect
9. #1877C2semidirect
10. C2×#340C2semidirect
11. #1729C2semidirect
16. C2×#135C4semidirect
57. C2×#41C2×C4semidirect
75. C2×Q16C2×C4semidirect
80. C2×SD16C2×C4semidirect
81. C2×SD16C2×C4semidirect
84. C2×D8C2×C4semidirect
90. C22×C8C2×C4semidirect
136. #41C22⋊C4semidirect

Maximal subgroups

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

subgroupindex
C22×#1352
C2×#5202
C2×#4172
#23112
#18802
#18792
#18782
#18772
C2×#3402
#17292