Finite Group Databasebeta

← #21004

Subgroups — #21004

Order 256.

843 conjugacy classes of subgroups.

The subgroup lattice has 332 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#575C211yesmaximal, characteristic
2C2×#568C211yesmaximal, characteristic, complemented
3C2×#417C211yesmaximal, characteristic, complemented
4C2×#417C211yesmaximal, characteristic, complemented
5C2×#413C211yesmaximal, characteristic, complemented
6#1908C214yesmaximal, complemented
7#1907C214yesmaximal, complemented
8C2×#343C211yesmaximal, characteristic, complemented
9#1738C211yesmaximal, characteristic, complemented
10C22×#41C2211yescharacteristic
11C22×#41C2211yescharacteristic
12#575—24no—
13#575C418yescomplemented
14C2×#137—21no—
15C2×#137C2212yes—
16C2×AGL(1,ℤ/8)—21no—
17C2×AGL(1,ℤ/8)C2212yes—
18C2×#135—22no—
19#568—24no—
20#568—24no—
21C2×#131—22no—
22C2×#131C2214yes—
23C22×M16—22no—
24C22×M16C2211yescharacteristic
25C22×M16C2211yescharacteristic
26C22×M16C2211yescharacteristic
27C22×M16C2211yescharacteristic
28C22×C4⋊C4C2211yescharacteristic
29#417—22no—
30#417—22no—
31#417—22no—
32#417C2214yes—
33C2×#103—21no—
34C2×#103C2212yescomplemented
35C2×#102—21no—
36C2×#102C2212yescomplemented
37#413—24no—
38C2×#101C2212yescomplemented
39C2×#100C2212yescomplemented
40#343C2214yescomplemented
41#341C2214yescomplemented
42C2×#41—21no—
43C2×#41—22no—
44C2×#41—22no—
45C2×#41—22no—
46C2×#41—21no—
47C2×#41—21no—
48C2×#41—21no—
49C2×#41—22no—
50C2×#41—21no—
51C2×#41—21no—
52C2×#41—22no—
53C2×#41C2×C414yes—
54C2×#41C2×C414yes—
55C2×#41D414yes—
56C2×#41D412yes—
57C2×#41C2312yes—
58C22×Q8D411yescharacteristic
59C22×Q8C2311yescharacteristic
60C22×D4—21no—
61C22×D4—21no—
62C22×D4D411yescharacteristic
63C22×D4C2311yescharacteristic
64C23×C4—21no—
65C23×C4—21no—
66C23×C4—21no—
67C23×C4C2311yescharacteristic
68#137—24no—
69#137—28no—
70#137C2×C418yescomplemented
71AGL(1,ℤ/8)—24no—
72AGL(1,ℤ/8)—28no—
73AGL(1,ℤ/8)C2×C418yescomplemented
74#135—216no—
75C2×Q16—22no—
76C2×SD16—22no—
77C2×SD16—22no—
78C2×D8—22no—
79#131—216no—
80#131—28no—
81#131—28no—
82C2×M16—216no—
83C2×M16—21no—
84C2×M16—22no—
85C2×M16—22no—
86C2×M16—22no—
87C2×M16—21no—
88C2×M16—22no—
89C2×M16—21no—
90C2×M16—24no—
91C2×M16—22no—
92C2×M16—22no—
93C2×M16C2×C414yes—
94C2×M16D414yes—
95C2×M16D412yes—
96C2×M16D412yes—
97C2×M16C2312yes—
98C2×M16C2312yes—
99C2×M16C2312yes—
100C22×C8—21no—
101C22×C8—21no—
102C22×C8—24no—
103C22×C8—21no—
104C22×C8C2312yes—
105C2×C4⋊C4—21no—
106C2×C4⋊C4—21no—
107C2×C4⋊C4—21no—
108C2×C4⋊C4—21no—
109C2×C4⋊C4—21no—
110C2×C4⋊C4C2312yes—
111#103—24no—
112#103—24no—
113#102—24no—
114#102—24no—
115#101—24no—
116#100—24no—
117C24—21no—
118C24—21no—
119C24#4111yescharacteristic
120#41—24no—
121#41—24no—
122#41—24no—
123#41—24no—
124#41—24no—
125#41—22no—
126#41—22no—
127#41—24no—
128#41—24no—
129#41—24no—
130#41—24no—
131#41—42no—
132#41—42no—
133#41—42no—
134#41—42no—
135#41C22⋊C418yes—
136#41C22×C414yes—
137#41C2×D414yes—
138C2×Q8—21no—
139C2×Q8—22no—
140C2×Q8—21no—
141C2×Q8—21no—
142C2×Q8—21no—
143C2×Q8—21no—
144C2×Q8—21no—
145C2×Q8C22⋊C414yes—
146C2×Q8C22×C412yes—
147C2×Q8C2×D412yes—
148C2×D4—24no—
149C2×D4—22no—
150C2×D4—24no—
151C2×D4—22no—
152C2×D4—24no—
153C2×D4—22no—
154C2×D4—21no—
155C2×D4—21no—
156C2×D4—21no—
157C2×D4—21no—
158C2×D4—21no—
159C2×D4—21no—
160C2×D4—41no—
161C2×D4—41no—
162C2×D4—42no—
163C2×D4C22⋊C414yes—
164C2×D4C22×C412yes—
165C2×D4C2×D412yes—
166C22×C4—21no—
167C22×C4—24no—
168C22×C4—24no—
169C22×C4—22no—
170C22×C4—22no—
171C22×C4—21no—
172C22×C4—24no—
173C22×C4—22no—
174C22×C4—41no—
175C22×C4—41no—
176C22×C4—42no—
177C22×C4—41no—
178C22×C4—41no—
179C22×C4—82no—
180C22×C4C22×C412yes—
181C22×C4C2×D412yes—
182C22×C4C2×D411yescharacteristic
183C22×C4C2×D411yescharacteristic
184C22×C4C2×D411yescharacteristic
185C22×C4C2×D411yescharacteristic
186C22×C4C2×D412yes—
187C22×C4#4111yescharacteristic
188C22×C4#4112yes—
189C22×C4C2411yescharacteristic
190Q16—28no—
191SD16—28no—
192SD16—28no—
193D8—28no—
194M16—216no—
195M16—24no—
196M16—24no—
197M16—24no—
198M16—24no—
199M16—22no—
200M16—22no—
201M16—22no—
202M16—22no—
203M16—42no—
204M16C22×C414yes—
205M16C2×D414yes—
206C2×C8—216no—
207C2×C8—24no—
208C2×C8—24no—
209C2×C8—22no—
210C2×C8—22no—
211C2×C8—22no—
212C2×C8—22no—
213C2×C8—22no—
214C2×C8—42no—
215C2×C8C2×D414yes—
216C4⋊C4—22no—
217C4⋊C4—22no—
218C4⋊C4—41no—
219C4⋊C4—41no—
220C23—22no—
221C23—24no—
222C23—22no—
223C23—41no—
224C23—41no—
225C23—41no—
226C23—41no—
227C23—81no—
228C23—81no—
229C23—81no—
230C23—81no—
231C23C4×D412yes—
232C23#12111yescharacteristic
233C23#12111yescharacteristic
234C23#12312yes—
235C23C2×#4111yescharacteristic
236Q8—22no—
237Q8—24no—
238Q8—22no—
239Q8—22no—
240Q8—41no—
241Q8—41no—
242Q8C2×C22⋊C414yes—
243D4—24no—
244D4—24no—
245D4—28no—
246D4—22no—
247D4—22no—
248D4—22no—
249D4—24no—
250D4—44no—
251D4—44no—
252D4—41no—
253D4—41no—
254D4C2×C22⋊C414yes—
255C2×C4—22no—
256C2×C4—24no—
257C2×C4—24no—
258C2×C4—24no—
259C2×C4—28no—
260C2×C4—22no—
261C2×C4—41no—
262C2×C4—41no—
263C2×C4—44no—
264C2×C4—44no—
265C2×C4—42no—
266C2×C4—82no—
267C2×C4—82no—
268C2×C4—82no—
269C2×C4C2×C22⋊C412yes—
270C2×C4C2×C22⋊C412yes—
271C2×C4C4×D412yes—
272C2×C4C4×D412yes—
273C2×C4C4×D412yes—
274C2×C4#12012yes—
275C2×C4#12012yes—
276C2×C4#12112yes—
277C2×C4#12112yes—
278C2×C4#12111yescharacteristic
279C2×C4#12111yescharacteristic
280C2×C4#12312yes—
281C2×C4C23×C411yescharacteristic
282C2×C4C22×D411yescharacteristic
283C2×C4C22×D411yescharacteristic
284C2×C4C22×D411yescharacteristic
285C2×C4C22×D411yescharacteristic
286C2×C4C2×#4111yescharacteristic
287C8—24no—
288C8—24no—
289C8—24no—
290C8—42no—
291C22—21no—
292C22—21no—
293C22—21no—
294C22—21no—
295C22—21no—
296C22—21no—
297C22—24no—
298C22—42no—
299C22—42no—
300C22—42no—
301C22—42no—
302C22—42no—
303C22—84no—
304C22—82no—
305C22—82no—
306C22—81no—
307C22—81no—
308C22#38612yes—
309C22#38612yes—
310C22C2×C4×D411yescharacteristic
311C22C2×#12111yescharacteristic
312C22C2×#12311yescharacteristic
313C4—24no—
314C4—42no—
315C4—82no—
316C4#38612yes—
317C4#38612yes—
318C4C22×C22⋊C411yescharacteristic
319C4C2×C4×D411yescharacteristic
320C4C2×#12011yescharacteristic
321C4C2×#12111yescharacteristic
322C2—21no—
323C2—21no—
324C2—22no—
325C2—22no—
326C2—44no—
327C2—82no—
328C2C2×#38611yescharacteristic
329C2#306811yescharacteristic
330C2#306911yescharacteristic
subgroupG/H
center, socleC22C2×#121
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC2×#575C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#568C2semidirect
3. C2×#417C2semidirect
4. C2×#417C2semidirect
5. C2×#413C2semidirect
6. #1908C2semidirect
7. #1907C2semidirect
8. C2×#343C2semidirect
9. #1738C2semidirect
13. #575C4semidirect
34. C2×#103C22semidirect
36. C2×#102C22semidirect
38. C2×#101C22semidirect
39. C2×#100C22semidirect
40. #343C22semidirect
41. #341C22semidirect
70. #137C2×C4semidirect
73. AGL(1,ℤ/8)C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5752
C2×#5682
C2×#4172
C2×#4132
#19082
#19072
C2×#3432
#17382