Finite Group Databasebeta

← #19276

Subgroups — #19276

Order 256.

377 conjugacy classes of subgroups; only the 123 normal subgroups are shown.

normal subgroups only

This group has 377 conjugacy classes of subgroups — too many to draw. Only its 123 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#486C211yesmaximal, characteristic, complemented
2#3039C211yesmaximal, characteristic, complemented
3#3038C211yesmaximal, characteristic
4C8×#41C211yesmaximal, characteristic, complemented
5#1682C214yesmaximal, complemented
6#1681C214yesmaximal, complemented
7#1567C211yesmaximal, characteristic, complemented
8#1546C211yesmaximal, characteristic, complemented
9#1545C211yesmaximal, characteristic, complemented
10C2×#137—21no—
11C2×AGL(1,ℤ/8)—21no—
12C2×C4⋊Q8C2211yescharacteristic
13C2×#127C2211yescharacteristic
14C4×#41C2211yescharacteristic
15#486—21no—
16#486—21no—
17#486C2214yes—
18#462—21no—
19#462C2212yescomplemented
20#461—21no—
21#461C2212yescomplemented
22#460—21no—
23#460C2212yes—
24#459—21no—
25#459C2212yes—
26C8×Q8C2212yescomplemented
27C8×D4—22no—
28C8×D4C2212yescomplemented
29#431—21no—
30#431C2211yescharacteristic
31#423C2211yescharacteristic
32#423C2211yescharacteristic
33#419—21no—
34#418—21no—
35C2×#102—22no—
36C2×C4×C8—21no—
37C2×C4×C8C2211yescharacteristic
38#335C2214yescomplemented
39#332C2214yescomplemented
40#331C2214yes—
41C2×#41D411yescharacteristic
42C22×Q8—21no—
43C22×D4—21no—
44C22×D4—21no—
45C22×D4—21no—
46#137—44no—
47AGL(1,ℤ/8)—44no—
48C2×Q16—22no—
49C2×SD16—22no—
50C2×SD16—22no—
51C2×D8—22no—
52C2×M16—21no—
53C2×M16—21no—
54C22×C8—22no—
55C22×C8D412yes—
56C4⋊Q8—21no—
57C4⋊Q8—21no—
58C4⋊Q8—21no—
59C4⋊Q8C2312yes—
60#127—21no—
61#127—21no—
62#127—21no—
63#127C2312yes—
64C4×Q8D411yescharacteristic
65C4×Q8C2311yescharacteristic
66C4×D4—21no—
67C4×D4—21no—
68C4×D4D411yescharacteristic
69C4×D4C2311yescharacteristic
70#117—21no—
71#117D411yescharacteristic
72C2×C4⋊C4—21no—
73C2×C4⋊C4—21no—
74C2×C42—21no—
75C2×C42C2311yescharacteristic
76C4⋊C8—22no—
77C4⋊C8—21no—
78C4⋊C8—21no—
79C4⋊C8C2312yes—
80C4⋊C8C2312yes—
81C4⋊C8C2312yes—
82#103—22no—
83#103—22no—
84#102—24no—
85#102—24no—
86#102—22no—
87#102—22no—
88C22⋊C8—21no—
89C22⋊C8—22no—
90C4×C8—22no—
91C4×C8—21no—
92C4×C8D411yescharacteristic
93C4×C8D411yescharacteristic
94C4×C8C2312yes—
95C24—41no—
96#41—22no—
97#41D814yes—
98C2×Q8—22no—
99C2×Q8—41no—
100C2×Q8—42no—
101C2×Q8—42no—
102C2×Q8C2×D411yescharacteristic
103C2×D4—21no—
104C2×D4—22no—
105C2×D4—22no—
106C2×D4—22no—
107C2×D4—44no—
108C2×D4—41no—
109C2×D4—41no—
110C2×D4—41no—
111C2×D4—42no—
112C2×D4—42no—
113C2×D4—82no—
114C2×D4C2×D411yescharacteristic
115C22×C4—21no—
116C22×C4—21no—
117C22×C4—21no—
118C22×C4—41no—
119C22×C4C2×D411yescharacteristic
120C22×C4C2×D411yescharacteristic
121C22×C4#4111yescharacteristic
122Q16—44no—
123SD16—44no—
124SD16—44no—
125D8—44no—
126M16—42no—
127M16—42no—
128C2×C8—22no—
129C2×C8—22no—
130C2×C8—22no—
131C2×C8—42no—
132C2×C8—44no—
133C2×C8C2×D412yes—
134C2×C8C2×D412yes—
135C4⋊C4—21no—
136C4⋊C4—21no—
137C4⋊C4—22no—
138C4⋊C4—22no—
139C4⋊C4—41no—
140C4⋊C4—41no—
141C4⋊C4C2×D411yescharacteristic
142C4⋊C4C2×D411yescharacteristic
143C22⋊C4—21no—
144C22⋊C4—21no—
145C22⋊C4—21no—
146C42—21no—
147C42—21no—
148C42—21no—
149C42C2×D411yescharacteristic
150C42C2×D411yescharacteristic
151C42#4111yescharacteristic
152C42C2411yescharacteristic
153C23—21no—
154C23—42no—
155C23—82no—
156C23—82no—
157C23—82no—
158C23#12111yescharacteristic
159Q8—21no—
160Q8—42no—
161Q8—42no—
162Q8—82no—
163Q8C2×D812yes—
164D4—24no—
165D4—21no—
166D4—42no—
167D4—42no—
168D4—44no—
169D4—82no—
170D4—82no—
171D4—82no—
172D4—82no—
173D4C2×D812yes—
174C2×C4—21no—
175C2×C4—22no—
176C2×C4—24no—
177C2×C4—22no—
178C2×C4—21no—
179C2×C4—21no—
180C2×C4—42no—
181C2×C4—42no—
182C2×C4—42no—
183C2×C4—82no—
184C2×C4#12111yescharacteristic
185C2×C4#12111yescharacteristic
186C2×C4#12111yescharacteristic
187C2×C4C2×D812yes—
188C2×C4#13512yes—
189C2×C4C22×D411yescharacteristic
190C2×C4C22×D411yescharacteristic
191C2×C4C2×#4111yescharacteristic
192C8—22no—
193C8—22no—
194C8—42no—
195C8—42no—
196C8—42no—
197C22—21no—
198C22—21no—
199C22—22no—
200C22—41no—
201C22—41no—
202C22—82no—
203C22—82no—
204C22—82no—
205C22—164no—
206C22#46612yes—
207C22C2×#12111yescharacteristic
208C4—21no—
209C4—22no—
210C4—21no—
211C4—41no—
212C4—41no—
213C4—82no—
214C4#46612yes—
215C4#47112yes—
216C4C22×D811yescharacteristic
217C4C2×#13511yescharacteristic
218C4#57512yes—
219C2—22no—
220C2—42no—
221C2—162no—
222C2#304011yescharacteristic
223C2C2×#46611yescharacteristic
224C2C2×#47111yescharacteristic
subgroupG/H
center, socleC22C2×#121
commutator, Frattini, cosocleC42C24
prime radical#3038C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#486C2semidirect
2. #3039C2semidirect
4. C8×#41C2semidirect
5. #1682C2semidirect
6. #1681C2semidirect
7. #1567C2semidirect
8. #1546C2semidirect
9. #1545C2semidirect
19. #462C22semidirect
21. #461C22semidirect
26. C8×Q8C22semidirect
28. C8×D4C22semidirect
38. #335C22semidirect
39. #332C22semidirect

Maximal subgroups

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

subgroupindex
C2×#4862
#30392
#30382
C8×#412
#16822
#16812
#15672
#15462
#15452