Finite Group Databasebeta

← #20976

Subgroups — #20976

Order 256.

909 conjugacy classes of subgroups.

The subgroup lattice has 345 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#131C211yesmaximal, characteristic, complemented
2C2×#537C211yesmaximal, characteristic
3C2×#417C211yesmaximal, characteristic, complemented
4C2×#416C211yesmaximal, characteristic, complemented
5#2311C211yesmaximal, characteristic, complemented
6#1895C212yesmaximal, complemented
7#1894C212yesmaximal, complemented
8#1893C212yesmaximal, complemented
9#1892C212yesmaximal, complemented
10#1736C211yesmaximal, characteristic, complemented
11C2×#340C211yesmaximal, characteristic, complemented
12C22×#41C2211yescharacteristic
13C22×#41C2211yescharacteristic
14C2×#131—24no—
15C2×#131—24no—
16C2×#131—24no—
17C22×M16C2212yes—
18C22×M16C2211yescharacteristic
19C23×C8C2212yes—
20C23×C8C2211yescharacteristic
21#537—24no—
22#537C418yescomplemented
23C2×C22⋊Q8—21no—
24C2×C22⋊Q8C2212yes—
25C2×#121—21no—
26C2×#121—22no—
27C2×#121C2212yes—
28C2×#117C2211yescharacteristic
29C22×C4⋊C4C2211yescharacteristic
30C22×C4⋊C4C2211yescharacteristic
31#417—24no—
32#416—24no—
33C2×#103C2211yescharacteristic
34C2×#103C2211yescharacteristic
35C2×#103C2212yes—
36C2×#102C2211yescharacteristic
37C2×#102C2211yescharacteristic
38C2×#102C2212yes—
39#391—21no—
40#390—21no—
41#386—22no—
42#380C2212yes—
43#380C2212yes—
44#340C2212yes—
45#340C2212yes—
46#340C2212yes—
47#340C2212yes—
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×#41—22no—
57C2×#41C2×C414yes—
58C2×#41C2×C414yes—
59C2×#41D414yes—
60C22×Q8D411yescharacteristic
61C22×Q8C2311yescharacteristic
62C22×D4—21no—
63C22×D4—22no—
64C22×D4D412yes—
65C22×D4D411yescharacteristic
66C22×D4C2311yescharacteristic
67C23×C4—21no—
68C23×C4—21no—
69C23×C4—21no—
70C23×C4C2312yes—
71C23×C4C2311yescharacteristic
72#131—232no—
73C2×M16—24no—
74C2×M16—22no—
75C2×M16—22no—
76C2×M16—24no—
77C2×M16—24no—
78C2×M16D414yescomplemented
79C22×C8—24no—
80C22×C8—22no—
81C22×C8—22no—
82C22×C8—24no—
83C22×C8—24no—
84C22×C8D414yescomplemented
85C22×C8C2311yescharacteristic
86C22×C8C2312yes—
87C22×C8C2311yescharacteristic
88C22⋊Q8—28no—
89C22⋊Q8—24no—
90C22⋊Q8C2×C418yescomplemented
91#121—28no—
92#121—216no—
93#121—24no—
94#121C2×C418yescomplemented
95#117—22no—
96#117—22no—
97C2×C4⋊C4—21no—
98C2×C4⋊C4—22no—
99C2×C4⋊C4—22no—
100C2×C4⋊C4—22no—
101C2×C4⋊C4—22no—
102C2×C4⋊C4—21no—
103C2×C4⋊C4C2×C414yes—
104C2×C4⋊C4C2312yes—
105C2×C4⋊C4C2311yescharacteristic
106C2×C4⋊C4C2311yescharacteristic
107C2×C4⋊C4C2312yes—
108C2×C22⋊C4—22no—
109C2×C22⋊C4—22no—
110C2×C22⋊C4—21no—
111C2×C22⋊C4—22no—
112C2×C22⋊C4—22no—
113C2×C42—21no—
114#103—22no—
115#103—22no—
116#103—24no—
117#102—22no—
118#102—22no—
119#102—24no—
120#95—22no—
121#95—22no—
122C24—21no—
123C24C2×D412yes—
124C24C2×D411yescharacteristic
125#41—28no—
126#41—28no—
127#41—28no—
128#41—28no—
129#41—28no—
130#41—28no—
131#41—44no—
132#41—44no—
133C2×Q8—22no—
134C2×Q8—22no—
135C2×Q8—21no—
136C2×Q8—21no—
137C2×Q8—21no—
138C2×Q8—21no—
139C2×Q8—21no—
140C2×Q8C22⋊C414yes—
141C2×Q8C22×C412yes—
142C2×D4—24no—
143C2×D4—24no—
144C2×D4—24no—
145C2×D4—28no—
146C2×D4—22no—
147C2×D4—22no—
148C2×D4—21no—
149C2×D4—21no—
150C2×D4—21no—
151C2×D4—21no—
152C2×D4—21no—
153C2×D4—42no—
154C2×D4—42no—
155C2×D4—82no—
156C2×D4—82no—
157C2×D4C22⋊C418yes—
158C2×D4C22⋊C414yes—
159C2×D4C22×C412yes—
160C22×C4—22no—
161C22×C4—22no—
162C22×C4—22no—
163C22×C4—22no—
164C22×C4—22no—
165C22×C4—21no—
166C22×C4—24no—
167C22×C4—24no—
168C22×C4—21no—
169C22×C4—21no—
170C22×C4—22no—
171C22×C4—42no—
172C22×C4—42no—
173C22×C4—42no—
174C22×C4—81no—
175C22×C4—81no—
176C22×C4—81no—
177C22×C4—81no—
178C22×C4C22×C414yes—
179C22×C4C22×C412yes—
180C22×C4C2×D412yes—
181C22×C4C2×D414yes—
182C22×C4C2×D411yescharacteristic
183C22×C4C2×D412yes—
184C22×C4C2×D412yes—
185C22×C4C2×D412yes—
186C22×C4#4112yes—
187C22×C4#4112yes—
188C22×C4C2411yescharacteristic
189M16—216no—
190M16—28no—
191C2×C8—216no—
192C2×C8—28no—
193C2×C8—21no—
194C2×C8—21no—
195C2×C8—21no—
196C2×C8—22no—
197C2×C8—22no—
198C2×C8—21no—
199C2×C8C2×D412yes—
200C2×C8C2×D414yes—
201C2×C8C2×D412yes—
202C4⋊C4—24no—
203C4⋊C4—28no—
204C4⋊C4—22no—
205C4⋊C4—22no—
206C4⋊C4—21no—
207C4⋊C4—21no—
208C4⋊C4—22no—
209C4⋊C4—21no—
210C4⋊C4—21no—
211C4⋊C4—42no—
212C4⋊C4C22×C414yes—
213C22⋊C4—28no—
214C22⋊C4—28no—
215C22⋊C4—42no—
216C22⋊C4—82no—
217C22⋊C4—82no—
218C42—42no—
219C23—21no—
220C23—21no—
221C23—21no—
222C23—21no—
223C23—22no—
224C23—22no—
225C23—22no—
226C23—22no—
227C23—22no—
228C23—22no—
229C23—22no—
230C23—41no—
231C23—41no—
232C23—41no—
233C23—41no—
234C23—41no—
235C23—41no—
236C23C2×C22⋊C414yes—
237C23C2×C22⋊C412yes—
238C23#12112yes—
239C23#12112yes—
240C23C22×D411yescharacteristic
241Q8—28no—
242Q8—22no—
243Q8—22no—
244Q8—41no—
245Q8—41no—
246D4—216no—
247D4—22no—
248D4—22no—
249D4—28no—
250D4—48no—
251D4—41no—
252D4—41no—
253D4—88no—
254C2×C4—22no—
255C2×C4—22no—
256C2×C4—24no—
257C2×C4—24no—
258C2×C4—24no—
259C2×C4—24no—
260C2×C4—24no—
261C2×C4—22no—
262C2×C4—41no—
263C2×C4—41no—
264C2×C4—42no—
265C2×C4—42no—
266C2×C4—48no—
267C2×C4—41no—
268C2×C4—41no—
269C2×C4—42no—
270C2×C4—41no—
271C2×C4—42no—
272C2×C4—41no—
273C2×C4—42no—
274C2×C4—41no—
275C2×C4—41no—
276C2×C4—84no—
277C2×C4—84no—
278C2×C4C2×C22⋊C414yes—
279C2×C4C2×C22⋊C412yes—
280C2×C4C4×D414yes—
281C2×C4C4×D414yes—
282C2×C4#12014yes—
283C2×C4#12112yes—
284C2×C4#12112yes—
285C2×C4#12314yes—
286C2×C4C23×C411yescharacteristic
287C2×C4C22×D411yescharacteristic
288C2×C4C22×D411yescharacteristic
289C2×C4C22×D411yescharacteristic
290C2×C4C2×#4111yescharacteristic
291C2×C4C2×#4111yescharacteristic
292C8—22no—
293C8—24no—
294C8—22no—
295C22—22no—
296C22—22no—
297C22—22no—
298C22—22no—
299C22—22no—
300C22—22no—
301C22—24no—
302C22—24no—
303C22—24no—
304C22—42no—
305C22—42no—
306C22—42no—
307C22—42no—
308C22—42no—
309C22—42no—
310C22—42no—
311C22—81no—
312C22—81no—
313C22—81no—
314C22—81no—
315C22#38614yes—
316C22C22×C22⋊C411yescharacteristic
317C22C2×#12111yescharacteristic
318C22C2×#12111yescharacteristic
319C22#57611yescharacteristic
320C22#57711yescharacteristic
321C22#57711yescharacteristic
322C22#57811yescharacteristic
323C4—24no—
324C4—44no—
325C4—42no—
326C4—81no—
327C4—81no—
328C4—82no—
329C4#38614yes—
330C4C2×C4×D411yescharacteristic
331C4C2×C4×D411yescharacteristic
332C4C2×#12011yescharacteristic
333C4C2×#12311yescharacteristic
334C2—24no—
335C2—44no—
336C2—82no—
337C2C2×#38611yescharacteristic
338C2#289711yescharacteristic
339C2#289811yescharacteristic
340C2#306011yescharacteristic
341C2#306111yescharacteristic
342C2#306211yescharacteristic
343C2#306311yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC2×#537C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#41 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C22×#131C2semidirect
3. C2×#417C2semidirect
4. C2×#416C2semidirect
5. #2311C2semidirect
6. #1895C2semidirect
7. #1894C2semidirect
8. #1893C2semidirect
9. #1892C2semidirect
10. #1736C2semidirect
11. C2×#340C2semidirect
22. #537C4semidirect
78. C2×M16D4semidirect
84. C22×C8D4semidirect
90. C22⋊Q8C2×C4semidirect
94. #121C2×C4semidirect

Maximal subgroups

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

subgroupindex
C22×#1312
C2×#5372
C2×#4172
C2×#4162
#23112
#18952
#18942
#18932
#18922
#17362
C2×#3402