Finite Group Databasebeta

← #23718

Subgroups — #23718

Order 256.

392 conjugacy classes of subgroups.

The subgroup lattice has 319 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C4×#137C211yesmaximal, characteristic, complemented
2C4×AGL(1,ℤ/8)C211yesmaximal, characteristic
3C2×C4×SD16C211yesmaximal, characteristic, complemented
4#2922C211yesmaximal, characteristic, complemented
5#2090C211yesmaximal, characteristic, complemented
6#2079C211yesmaximal, characteristic, complemented
7#2064C211yesmaximal, characteristic, complemented
8#2063C211yesmaximal, characteristic, complemented
9#2052C211yesmaximal, characteristic, complemented
10#2051C211yesmaximal, characteristic
11#2046C211yesmaximal, characteristic, complemented
12#2019C211yesmaximal, characteristic
13C4×#108C211yesmaximal, characteristic, complemented
14C4×#101C211yesmaximal, characteristic, complemented
15C4×#100C211yesmaximal, characteristic, complemented
16C2×#137C2211yescharacteristic
17C2×AGL(1,ℤ/8)C2211yescharacteristic
18C22×SD16C2211yescharacteristic
19C4×#41C2211yescharacteristic
20C2×C4×Q8C2211yescharacteristic
21C2×C4×D4C2211yescharacteristic
22#442—21no—
23#441—21no—
24#440—21no—
25#440—21no—
26C4×Q16—21no—
27C4×SD16—21no—
28C4×SD16—21no—
29C4×SD16—22no—
30C4×SD16—22no—
31C4×D8—21no—
32#433—22no—
33#431—22no—
34C2×#108C2211yescharacteristic
35C2×#108C2211yescharacteristic
36#428C2211yescharacteristic
37#428C2211yescharacteristic
38C2×#106C2211yescharacteristic
39#424C2211yescharacteristic
40#424C2211yescharacteristic
41#419C2211yescharacteristic
42#418C2211yescharacteristic
43#417C2211yescharacteristic
44#417C2211yescharacteristic
45C2×#103C2211yescharacteristic
46C2×#102C2211yescharacteristic
47C2×#101C2211yescharacteristic
48C2×#101C2211yescharacteristic
49C2×#100C2211yescharacteristic
50C2×#100C2211yescharacteristic
51#408C2211yescharacteristic
52#408C2211yescharacteristic
53C4×M16C2211yescharacteristic
54C4×M16C2211yescharacteristic
55C4×M16C2211yescharacteristic
56C2×C4×C8C2211yescharacteristic
57#343C2211yescharacteristic
58#343C2211yescharacteristic
59#343C2211yescharacteristic
60#343C2211yescharacteristic
61#341C2211yescharacteristic
62#341C2211yescharacteristic
63C2×#41C2311yescharacteristic
64C22×Q8C2311yescharacteristic
65C22×D4C2311yescharacteristic
66C23×C4—21no—
67#137—22no—
68#137—22no—
69AGL(1,ℤ/8)—22no—
70AGL(1,ℤ/8)—22no—
71C2×Q16—21no—
72C2×SD16—21no—
73C2×SD16—22no—
74C2×SD16—21no—
75C2×SD16—22no—
76C2×SD16—22no—
77C2×D8—21no—
78C2×M16C2311yescharacteristic
79C2×M16C2311yescharacteristic
80C2×M16C2311yescharacteristic
81C2×M16C2311yescharacteristic
82C2×M16C2311yescharacteristic
83C2×M16C2311yescharacteristic
84C22×C8C2311yescharacteristic
85C22×C8C2311yescharacteristic
86C4×Q8—21no—
87C4×Q8—21no—
88C4×Q8—21no—
89C4×Q8—21no—
90C4×Q8D411yescharacteristic
91C4×Q8D411yescharacteristic
92C4×D4—21no—
93C4×D4—21no—
94C4×D4—21no—
95C4×D4—21no—
96C4×D4—21no—
97C4×D4—21no—
98C4×D4D411yescharacteristic
99C4×D4D411yescharacteristic
100#117—21no—
101#117C2311yescharacteristic
102C2×C4⋊C4—21no—
103C2×C4⋊C4C2311yescharacteristic
104C2×C4⋊C4C2311yescharacteristic
105C2×C22⋊C4—21no—
106C2×C42—21no—
107C2×C42—21no—
108C2×C42C2311yescharacteristic
109#108—22no—
110#108—22no—
111#107—21no—
112#107—21no—
113#106—22no—
114#106—21no—
115#106—21no—
116C4⋊C8—22no—
117C4⋊C8—22no—
118#103—21no—
119#103—21no—
120#103—22no—
121#103—21no—
122#103—21no—
123#102—21no—
124#102—21no—
125#102—22no—
126#102—21no—
127#102—21no—
128#101—22no—
129#101—22no—
130#100—22no—
131#100—22no—
132C22⋊C8—22no—
133C22⋊C8—22no—
134#97—21no—
135#97—21no—
136#97—21no—
137C4×C8—21no—
138C4×C8—21no—
139C4×C8—21no—
140C4×C8D412yes—
141C4×C8D412yes—
142C24—21no—
143#41—21no—
144#41—21no—
145#41—21no—
146#41—21no—
147C2×Q8—21no—
148C2×Q8—21no—
149C2×Q8—21no—
150C2×Q8—21no—
151C2×Q8—21no—
152C2×Q8C2×D411yescharacteristic
153C2×Q8#4112yes—
154C2×D4—21no—
155C2×D4—21no—
156C2×D4—21no—
157C2×D4—21no—
158C2×D4—21no—
159C2×D4—21no—
160C2×D4C2×D411yescharacteristic
161C2×D4#4112yes—
162C22×C4—21no—
163C22×C4—21no—
164C22×C4—21no—
165C22×C4—21no—
166C22×C4—21no—
167C22×C4—21no—
168C22×C4—41no—
169C22×C4—41no—
170C22×C4—82no—
171C22×C4#4111yescharacteristic
172C22×C4#4111yescharacteristic
173C22×C4C2411yescharacteristic
174Q16—24no—
175SD16—28no—
176SD16—24no—
177SD16—24no—
178D8—24no—
179M16—21no—
180M16—21no—
181M16—21no—
182M16—21no—
183M16—21no—
184M16—21no—
185M16—21no—
186M16—21no—
187M16—21no—
188M16—21no—
189M16#4112yes—
190M16#4112yes—
191C2×C8—21no—
192C2×C8—21no—
193C2×C8—21no—
194C2×C8—21no—
195C2×C8—21no—
196C2×C8—21no—
197C2×C8—21no—
198C2×C8—21no—
199C2×C8—21no—
200C2×C8—21no—
201C2×C8C2×D412yes—
202C2×C8C2×D412yes—
203C4⋊C4—21no—
204C4⋊C4—21no—
205C4⋊C4—21no—
206C4⋊C4—21no—
207C4⋊C4—21no—
208C4⋊C4—21no—
209C4⋊C4—41no—
210C4⋊C4—41no—
211C4⋊C4C2×D411yescharacteristic
212C4⋊C4C2×D411yescharacteristic
213C22⋊C4—21no—
214C22⋊C4—21no—
215C22⋊C4—21no—
216C22⋊C4—41no—
217C22⋊C4—41no—
218C42—21no—
219C42—21no—
220C42—21no—
221C42—41no—
222C42—41no—
223C42C2×D411yescharacteristic
224C42C2×D411yescharacteristic
225C42C2×D411yescharacteristic
226C42C2×D411yescharacteristic
227C23—21no—
228C23—22no—
229C23—41no—
230C23—41no—
231C23—81no—
232C23—81no—
233C23C2×#4111yescharacteristic
234Q8—22no—
235Q8—21no—
236Q8—22no—
237Q8—21no—
238Q8—41no—
239Q8—41no—
240D4—21no—
241D4—22no—
242D4—22no—
243D4—21no—
244D4—41no—
245D4—41no—
246D4—41no—
247D4—41no—
248C2×C4—22no—
249C2×C4—21no—
250C2×C4—21no—
251C2×C4—21no—
252C2×C4—22no—
253C2×C4—41no—
254C2×C4—42no—
255C2×C4—41no—
256C2×C4—41no—
257C2×C4—41no—
258C2×C4—41no—
259C2×C4—42no—
260C2×C4—41no—
261C2×C4—41no—
262C2×C4—82no—
263C2×C4—82no—
264C2×C4—81no—
265C2×C4—81no—
266C2×C4#12111yescharacteristic
267C2×C4#12111yescharacteristic
268C2×C4#12111yescharacteristic
269C2×C4#12111yescharacteristic
270C2×C4C22×D411yescharacteristic
271C2×C4C22×D411yescharacteristic
272C2×C4C2×#4111yescharacteristic
273C2×C4C2×#4111yescharacteristic
274C2×C4C2×#4111yescharacteristic
275C2×C4C2×#4111yescharacteristic
276C8—22no—
277C8—22no—
278C8—22no—
279C8—22no—
280C8—41no—
281C8—41no—
282C8—41no—
283C8—41no—
284C22—21no—
285C22—21no—
286C22—41no—
287C22—42no—
288C22—41no—
289C22—41no—
290C22—82no—
291C22—82no—
292C22—81no—
293C22—81no—
294C22C2×#12111yescharacteristic
295C22#52911yescharacteristic
296C22#52911yescharacteristic
297C4—21no—
298C4—21no—
299C4—21no—
300C4—41no—
301C4—42no—
302C4—41no—
303C4—41no—
304C4—81no—
305C4—81no—
306C4#47112yes—
307C4#52511yescharacteristic
308C4#52511yescharacteristic
309C4#52511yescharacteristic
310C4#53211yescharacteristic
311C2—21no—
312C2—21no—
313C2—81no—
314C2—82no—
315C2#239211yescharacteristic
316C2C2×#47111yescharacteristic
317C2#306711yescharacteristic
subgroupG/H
centerC2×C4#121
commutator, Frattini, cosocleC22×C4C24
socleC22C2×#121
prime radicalC2×AGL(1,ℤ/8)C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C4×#137C2semidirect
3. C2×C4×SD16C2semidirect
4. #2922C2semidirect
5. #2090C2semidirect
6. #2079C2semidirect
7. #2064C2semidirect
8. #2063C2semidirect
9. #2052C2semidirect
11. #2046C2semidirect
13. C4×#108C2semidirect
14. C4×#101C2semidirect
15. C4×#100C2semidirect

Maximal subgroups

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

subgroupindex
C4×#1372
C4×AGL(1,ℤ/8)2
C2×C4×SD162
#29222
#20902
#20792
#20642
#20632
#20522
#20512
#20462
#20192
C4×#1082
C4×#1012
C4×#1002