Finite Group Databasebeta

← #17439

Subgroups — #17439

Order 256.

603 conjugacy classes of subgroups; only the 265 normal subgroups are shown.

normal subgroups only

This group has 603 conjugacy classes of subgroups — too many to draw. Only its 265 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
1C4×2−1+4C211yesmaximal, characteristic
2#2988C211yesmaximal, characteristic, complemented
3C8×#41C211yesmaximal, characteristic, complemented
4#1479C213yesmaximal, complemented
5#1477C213yesmaximal, complemented
6#1476C213yesmaximal, complemented
7C2×Q8⋊C8C213yesmaximal, complemented
8C2×2−1+4C411yescharacteristic
9#520—23no—
10#520C413yes—
11#520C411yescharacteristic
12#519—21no—
13#519C413yes—
14C4×#41—23no—
15C4×#41C2213yes—
16C4×#41C2211yescharacteristic
17C2×C4×Q8—21no—
18C2×C4×Q8C2213yes—
19C8×Q8—21no—
20C8×Q8—21no—
21C8×D4—23no—
22C8×D4—23no—
23#431C2213yes—
24#431C2213yes—
25C2×C4⋊C8C2213yes—
26C2×C4×C8C2213yes—
27Q8⋊C8C2213yes—
28Q8⋊C8C2216yes—
29Q8⋊C8C2213yes—
30D4⋊C8C2211yescharacteristic
31D4⋊C8C2213yes—
322−1+4—24no—
332−1+4C818yescomplemented
34C2×#41—23no—
35C2×#41C2×C413yes—
36C2×#41C2×C411yescharacteristic
37C22×Q8—21no—
38C22×Q8C2×C413yes—
39C22×C8—23no—
40C22×C8—23no—
41C4×Q8—21no—
42C4×Q8—23no—
43C4×Q8—23no—
44C4×Q8—23no—
45C4×Q8—23no—
46C4×Q8C2×C416yes—
47C4×Q8C2×C413yes—
48C4×Q8D411yescharacteristic
49C4×Q8D411yescharacteristic
50C4×Q8C2313yes—
51C4×D4—23no—
52C4×D4—23no—
53C4×D4—23no—
54C4×D4—26no—
55C4×D4C2×C413yes—
56C4×D4D413yes—
57C4×D4D413yes—
58C4×D4C2311yescharacteristic
59#117—23no—
60#117—26no—
61#117—23no—
62#117C2×C413yes—
63#117C2×C413yes—
64C2×C4⋊C4—23no—
65C2×C4⋊C4—23no—
66C2×C4⋊C4C2×C413yes—
67C2×C42—23no—
68C2×C42—23no—
69C2×C42C2313yes—
70C4⋊C8—23no—
71C4⋊C8—23no—
72C4⋊C8C2313yes—
73C4⋊C8C2311yescharacteristic
74C22⋊C8—23no—
75C22⋊C8—23no—
76C4×C8—23no—
77C4×C8—23no—
78C4×C8C2311yescharacteristic
79C4×C8C2313yes—
80#41—224no—
81#41—26no—
82#41C2×C814yes—
83#41C2×C8112yescomplemented
84#41M1614yes—
85C2×Q8—28no—
86C2×Q8—23no—
87C2×Q8—26no—
88C2×Q8C22⋊C411yescharacteristic
89C2×Q8C2×C8112yescomplemented
90C2×Q8C22×C413yes—
91C2×D4—23no—
92C2×D4C22⋊C413yes—
93C2×D4C22×C411yescharacteristic
94C22×C4—23no—
95C22×C4—23no—
96C22×C4—23no—
97C22×C4—21no—
98C22×C4—23no—
99C22×C4C22×C413yes—
100C22×C4C2×D413yes—
101C22×C4C2×D413yes—
102C2×C8—21no—
103C2×C8—23no—
104C2×C8—21no—
105C2×C8—23no—
106C2×C8—46no—
107C2×C8—83no—
108C4⋊C4—26no—
109C4⋊C4—23no—
110C4⋊C4—23no—
111C4⋊C4—23no—
112C4⋊C4C22⋊C413yes—
113C4⋊C4C22⋊C413yes—
114C4⋊C4C22×C413yes—
115C4⋊C4C22×C411yescharacteristic
116C22⋊C4—23no—
117C22⋊C4—23no—
118C22⋊C4—21no—
119C22⋊C4C22⋊C416yes—
120C42—23no—
121C42—26no—
122C42—23no—
123C42—23no—
124C42C22×C413yes—
125C42C2×D413yes—
126C42C2×D413yes—
127C42C2411yescharacteristic
128C23—21no—
129C23C2×C22⋊C413yes—
130Q8—23no—
131Q8—212no—
132Q8C22⋊C814yes—
133Q8C22×C816yes—
134D4—212no—
135D4—21no—
136D4C22⋊C8112yes—
137D4C22×C812yes—
138C2×C4—23no—
139C2×C4—212no—
140C2×C4—23no—
141C2×C4—23no—
142C2×C4—212no—
143C2×C4—21no—
144C2×C4—23no—
145C2×C4—43no—
146C2×C4—41no—
147C2×C4—41no—
148C2×C4—83no—
149C2×C4—83no—
150C2×C4C2×C22⋊C413yes—
151C2×C4C2×C22⋊C413yes—
152C2×C4C2×C22⋊C413yes—
153C2×C4C22×C816yes—
154C2×C4C2×M1616yes—
155C2×C4C23×C411yescharacteristic
156C2×C4C22×D411yescharacteristic
157C2×C4C22×D411yescharacteristic
158C8—22no—
159C8—43no—
160C8—43no—
161C8—41no—
162C22—23no—
163C22—23no—
164C22—22no—
165C22—41no—
166C22—41no—
167C22C2×C22⋊C816yes—
168C22C22×C22⋊C411yescharacteristic
169C4—26no—
170C4—23no—
171C4—21no—
172C4—23no—
173C4—41no—
174C4—43no—
175C4C2×C22⋊C816yes—
176C4C23×C811yescharacteristic
177C4C22×M1611yescharacteristic
178C4#57711yescharacteristic
179C4#57811yescharacteristic
180C2—26no—
181C2—42no—
182C2C22×C22⋊C811yescharacteristic
183C2#289811yescharacteristic
184C2#290111yescharacteristic
subgroupG/H
centerC2×C4C22×D4
commutatorC4C23×C8
Frattini, cosocleC42C24
socleC22C22×C22⋊C4
prime radicalC2×2−1+4C4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C4×#41 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2988C2semidirect
3. C8×#41C2semidirect
4. #1479C2semidirect
5. #1477C2semidirect
6. #1476C2semidirect
7. C2×Q8⋊C8C2semidirect
33. 2−1+4C8semidirect
83. #41C2×C8semidirect
89. C2×Q8C2×C8semidirect

Maximal subgroups

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

subgroupindex
C4×2−1+42
#29882
C8×#412
#14792
#14772
#14762
C2×Q8⋊C82