Finite Group Databasebeta

← #21003

Subgroups — #21003

Order 256.

843 conjugacy classes of subgroups.

The subgroup lattice has 329 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#575C211yesmaximal, characteristic
2C22×#131C211yesmaximal, characteristic, complemented
3#2896C211yesmaximal, characteristic, complemented
4C2×#416C211yesmaximal, characteristic, complemented
5C2×#413C211yesmaximal, characteristic, complemented
6#1908C214yesmaximal, complemented
7#1907C214yesmaximal, complemented
8#1742C211yesmaximal, characteristic, complemented
9C2×#341C211yesmaximal, 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—
19C2×#131—24no—
20C2×#131—24no—
21C2×#131—22no—
22C2×#131C2214yes—
23C22×M16—21no—
24C22×M16C2211yescharacteristic
25C22×M16C2211yescharacteristic
26C22×M16C2211yescharacteristic
27C23×C8—21no—
28C23×C8C2211yescharacteristic
29C2×#117C2211yescharacteristic
30#419—21no—
31#418—21no—
32#417C2214yes—
33#416—22no—
34#416—21no—
35#416—21no—
36#416—22no—
37C2×#103C2212yescomplemented
38C2×#102C2212yescomplemented
39#413—24no—
40C2×#101C2212yescomplemented
41C2×#100C2212yescomplemented
42#343C2214yescomplemented
43#341C2214yescomplemented
44C2×#41—22no—
45C2×#41—21no—
46C2×#41—22no—
47C2×#41—22no—
48C2×#41—21no—
49C2×#41—21no—
50C2×#41—21no—
51C2×#41—22no—
52C2×#41—21no—
53C2×#41—21no—
54C2×#41—22no—
55C2×#41C2×C414yes—
56C2×#41C2×C414yes—
57C2×#41D414yes—
58C2×#41D412yes—
59C2×#41C2312yes—
60C22×Q8D411yescharacteristic
61C22×Q8C2311yescharacteristic
62C22×D4—21no—
63C22×D4—21no—
64C22×D4D411yescharacteristic
65C22×D4C2311yescharacteristic
66C23×C4—21no—
67C23×C4—21no—
68C23×C4C2311yescharacteristic
69#137—24no—
70#137—28no—
71#137C2×C418yes—
72AGL(1,ℤ/8)—24no—
73AGL(1,ℤ/8)—28no—
74AGL(1,ℤ/8)C2×C418yes—
75#135—216no—
76C2×Q16—22no—
77C2×SD16—22no—
78C2×SD16—22no—
79C2×D8—22no—
80#131—216no—
81#131—28no—
82#131—28no—
83C2×M16—28no—
84C2×M16—22no—
85C2×M16—21no—
86C2×M16—21no—
87C2×M16—22no—
88C2×M16—21no—
89C2×M16—24no—
90C2×M16—22no—
91C2×M16—22no—
92C2×M16C2×C414yes—
93C2×M16D414yes—
94C2×M16C2312yes—
95C2×M16C2312yes—
96C2×M16C2312yes—
97C22×C8—28no—
98C22×C8—21no—
99C22×C8—22no—
100C22×C8—22no—
101C22×C8—21no—
102C22×C8—24no—
103C22×C8—21no—
104C22×C8D411yescharacteristic
105C22×C8D411yescharacteristic
106C22×C8D412yes—
107C22×C8C2312yes—
108#117—21no—
109#117—21no—
110#117—21no—
111#117—21no—
112C2×C4⋊C4C2312yes—
113C2×C22⋊C4—21no—
114C2×C42—21no—
115#103—24no—
116#103—22no—
117#103—22no—
118#102—24no—
119#102—22no—
120#102—22no—
121#101—24no—
122#100—24no—
123C24—21no—
124C24—21no—
125C24#4111yescharacteristic
126#41—24no—
127#41—24no—
128#41—24no—
129#41—24no—
130#41—24no—
131#41—22no—
132#41—22no—
133#41—24no—
134#41—24no—
135#41—24no—
136#41—24no—
137#41—42no—
138#41—42no—
139#41—42no—
140#41—42no—
141#41C22⋊C418yes—
142#41C22×C414yes—
143#41C2×D414yes—
144C2×Q8—21no—
145C2×Q8—22no—
146C2×Q8—21no—
147C2×Q8—21no—
148C2×Q8—21no—
149C2×Q8—21no—
150C2×Q8—21no—
151C2×Q8C22⋊C414yes—
152C2×Q8C22×C412yes—
153C2×Q8C2×D412yes—
154C2×D4—24no—
155C2×D4—22no—
156C2×D4—24no—
157C2×D4—22no—
158C2×D4—24no—
159C2×D4—22no—
160C2×D4—21no—
161C2×D4—21no—
162C2×D4—21no—
163C2×D4—21no—
164C2×D4—21no—
165C2×D4—21no—
166C2×D4—41no—
167C2×D4—41no—
168C2×D4—42no—
169C2×D4C22⋊C414yes—
170C2×D4C22×C412yes—
171C2×D4C2×D412yes—
172C22×C4—21no—
173C22×C4—24no—
174C22×C4—24no—
175C22×C4—22no—
176C22×C4—22no—
177C22×C4—21no—
178C22×C4—24no—
179C22×C4—22no—
180C22×C4—41no—
181C22×C4—41no—
182C22×C4—42no—
183C22×C4C22×C412yes—
184C22×C4C2×D412yes—
185C22×C4C2×D411yescharacteristic
186C22×C4C2×D411yescharacteristic
187C22×C4C2×D411yescharacteristic
188C22×C4C2×D411yescharacteristic
189C22×C4C2×D412yes—
190C22×C4#4112yes—
191C22×C4#4111yescharacteristic
192C22×C4C2411yescharacteristic
193Q16—28no—
194SD16—28no—
195SD16—28no—
196D8—28no—
197M16—216no—
198M16—24no—
199M16—24no—
200M16—22no—
201M16—22no—
202M16—22no—
203M16—22no—
204M16—42no—
205M16C22×C414yes—
206M16C2×D414yes—
207C2×C8—216no—
208C2×C8—24no—
209C2×C8—22no—
210C2×C8—24no—
211C2×C8—22no—
212C2×C8—24no—
213C2×C8—22no—
214C2×C8—22no—
215C2×C8—22no—
216C2×C8—22no—
217C2×C8—22no—
218C2×C8—42no—
219C2×C8C2×D412yes—
220C2×C8C2×D412yes—
221C4⋊C4—22no—
222C4⋊C4—22no—
223C22⋊C4—41no—
224C22⋊C4—41no—
225C42—41no—
226C42—41no—
227C23—22no—
228C23—24no—
229C23—22no—
230C23—42no—
231C23—44no—
232C23—41no—
233C23—41no—
234C23—82no—
235C23C4×D412yes—
236C23#12111yescharacteristic
237C23#12111yescharacteristic
238C23#12312yes—
239C23C2×#4111yescharacteristic
240Q8—22no—
241Q8—24no—
242Q8—22no—
243Q8—22no—
244Q8—41no—
245Q8—41no—
246Q8C2×C22⋊C414yes—
247D4—24no—
248D4—24no—
249D4—28no—
250D4—22no—
251D4—22no—
252D4—22no—
253D4—24no—
254D4—44no—
255D4—44no—
256D4—41no—
257D4—41no—
258D4C2×C22⋊C414yes—
259C2×C4—22no—
260C2×C4—24no—
261C2×C4—24no—
262C2×C4—24no—
263C2×C4—28no—
264C2×C4—22no—
265C2×C4—41no—
266C2×C4—41no—
267C2×C4—44no—
268C2×C4—44no—
269C2×C4—42no—
270C2×C4—82no—
271C2×C4C2×C22⋊C412yes—
272C2×C4C2×C22⋊C412yes—
273C2×C4C4×D412yes—
274C2×C4C4×D412yes—
275C2×C4C4×D412yes—
276C2×C4#12012yes—
277C2×C4#12012yes—
278C2×C4#12112yes—
279C2×C4#12112yes—
280C2×C4#12111yescharacteristic
281C2×C4#12111yescharacteristic
282C2×C4#12312yes—
283C2×C4C23×C411yescharacteristic
284C2×C4C22×D411yescharacteristic
285C2×C4C22×D411yescharacteristic
286C2×C4C22×D411yescharacteristic
287C2×C4C22×D411yescharacteristic
288C2×C4C2×#4111yescharacteristic
289C8—24no—
290C8—22no—
291C8—24no—
292C8—22no—
293C8—42no—
294C22—22no—
295C22—22no—
296C22—22no—
297C22—24no—
298C22—42no—
299C22—42no—
300C22—48no—
301C22—44no—
302C22—42no—
303C22—82no—
304C22—82no—
305C22—82no—
306C22#38612yes—
307C22#38612yes—
308C22C2×C4×D411yescharacteristic
309C22C2×#12111yescharacteristic
310C22C2×#12311yescharacteristic
311C4—24no—
312C4—42no—
313C4—82no—
314C4#38612yes—
315C4#38612yes—
316C4C22×C22⋊C411yescharacteristic
317C4C2×C4×D411yescharacteristic
318C4C2×#12011yescharacteristic
319C4C2×#12111yescharacteristic
320C2—22no—
321C2—21no—
322C2—21no—
323C2—22no—
324C2—44no—
325C2—82no—
326C2C2×#38611yescharacteristic
327C2#306712yes—
subgroupG/H
centerC2×C4#121
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C2×#121
prime radicalC2×#575C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×#131C2semidirect
3. #2896C2semidirect
4. C2×#416C2semidirect
5. C2×#413C2semidirect
6. #1908C2semidirect
7. #1907C2semidirect
8. #1742C2semidirect
9. C2×#341C2semidirect
13. #575C4semidirect
37. C2×#103C22semidirect
38. C2×#102C22semidirect
40. C2×#101C22semidirect
41. C2×#100C22semidirect
42. #343C22semidirect
43. #341C22semidirect

Maximal subgroups

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

subgroupindex
C2×#5752
C22×#1312
#28962
C2×#4162
C2×#4132
#19082
#19072
#17422
C2×#3412