Finite Group Databasebeta

← #22540

Subgroups — #22540

Order 256.

715 conjugacy classes of subgroups; only the 243 normal subgroups are shown.

normal subgroups only

This group has 715 conjugacy classes of subgroups — too many to draw. Only its 243 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×#550C211yesmaximal, characteristic
2C2×C8×Q8C211yesmaximal, characteristic, complemented
3Q8×C4⋊C4C211yesmaximal, characteristic, complemented
4#1982C213yesmaximal, complemented
5#1957C213yesmaximal, complemented
6#1802C213yesmaximal, complemented
7C4×#102C213yesmaximal, complemented
8C22×#41—21no—
9#550—24no—
10#550C418yescomplemented
11C2×#127C2213yes—
12C2×#121—23no—
13C2×C4×Q8—21no—
14C2×C4×Q8C2211yescharacteristic
15C2×C4×D4C2213yes—
16C8×Q8—24no—
17C2×C4⋊C8C2213yes—
18C2×#102C2213yes—
19C2×#102C2213yes—
20C2×#102C2216yes—
21C2×C4×C8C2213yes—
22#389—23no—
23#384C2213yes—
24C4×C4⋊C4C2213yes—
25#340C2213yes—
26#340C2211yescharacteristic
27C2×#41—28no—
28C2×#41—44no—
29C2×#41—44no—
30C22×Q8D411yescharacteristic
31C22×D4—23no—
32C22×D4—23no—
33C22×D4C2313yes—
34C23×C4—23no—
35C22×C8C2313yes—
36C22×C8C2311yescharacteristic
37#127—26no—
38#127C2×C4112yes—
39#121—224no—
40C4×Q8—44no—
41C4×Q8C2×C414yes—
42C4×Q8D414yes—
43C4×D4—26no—
44C4×D4C2×C4112yes—
45C2×C4⋊C4—23no—
46C2×C4⋊C4—23no—
47C2×C4⋊C4D413yes—
48C2×C4⋊C4C2313yes—
49C2×C4⋊C4C2311yescharacteristic
50C2×C4⋊C4C2311yescharacteristic
51C2×C22⋊C4—23no—
52C2×C42—23no—
53C2×C42C2313yes—
54C4⋊C8—26no—
55#102—26no—
56#102—26no—
57#102—46no—
58C4×C8—26no—
59#95—23no—
60C24—23no—
61#41—432no—
62C2×Q8C22⋊C414yes—
63C2×Q8D814yes—
64C2×Q8SD1614yes—
65C2×D4—212no—
66C2×D4—212no—
67C2×D4—23no—
68C2×D4—23no—
69C2×D4—23no—
70C2×D4—23no—
71C2×D4—23no—
72C2×D4—46no—
73C2×D4—46no—
74C2×D4—83no—
75C2×D4—83no—
76C2×D4C22×C416yes—
77C22×C4—21no—
78C22×C4—21no—
79C22×C4—212no—
80C22×C4—23no—
81C22×C4—46no—
82C22×C4—46no—
83C22×C4C2×D413yes—
84C22×C4C2×D413yes—
85C22×C4C2411yescharacteristic
86C2×C8—21no—
87C2×C8—21no—
88C2×C8—23no—
89C2×C8—23no—
90C2×C8—23no—
91C2×C8#4112yescomplemented
92C4⋊C4—21no—
93C4⋊C4—21no—
94C4⋊C4—23no—
95C4⋊C4—23no—
96C4⋊C4—46no—
97C4⋊C4—83no—
98C4⋊C4C22⋊C4112yes—
99C4⋊C4C22×C412yes—
100C4⋊C4#4112yescomplemented
101C22⋊C4—212no—
102C42—46no—
103C42C22×C416yes—
104C42C2×D416yes—
105C23—26no—
106C23—43no—
107C23—43no—
108C23—43no—
109C23—43no—
110C23—43no—
111C23—43no—
112C23C22×D411yescharacteristic
113Q8#102116yescomplemented
114D4—26no—
115D4—26no—
116D4—43no—
117D4—43no—
118D4—424no—
119D4—812no—
120C2×C4—23no—
121C2×C4—23no—
122C2×C4—22no—
123C2×C4—22no—
124C2×C4—41no—
125C2×C4—41no—
126C2×C4—41no—
127C2×C4—41no—
128C2×C4—424no—
129C2×C4—43no—
130C2×C4—43no—
131C2×C4—43no—
132C2×C4C2×C22⋊C416yes—
133C2×C4C2×C22⋊C416yes—
134C2×C4C2×D816yes—
135C2×C4C2×SD1616yes—
136C2×C4C23×C411yescharacteristic
137C2×C4C22×D411yescharacteristic
138C2×C4C2×#4111yescharacteristic
139C2×C4C2×#4111yescharacteristic
140C2×C4H(5,𝔽2)11yescharacteristic
141C2×C42−1+411yescharacteristic
142C8—22no—
143C8—43no—
144C22—46no—
145C22—46no—
146C22—46no—
147C22—83no—
148C22—83no—
149C22—83no—
150C22—83no—
151C22C22×C22⋊C411yescharacteristic
152C22#54811yescharacteristic
153C22#55011yescharacteristic
154C22C22×D811yescharacteristic
155C22C22×SD1611yescharacteristic
156C22#57611yescharacteristic
157C22#57711yescharacteristic
158C4—26no—
159C4—42no—
160C4—42no—
161C4—83no—
162C4C2×#102112yes—
163C4C4×#4111yescharacteristic
164C4#52011yescharacteristic
165C4#54811yescharacteristic
166C4#55011yescharacteristic
167C2—86no—
168C2#234111yescharacteristic
169C2C22×#10211yescharacteristic
170C2#289711yescharacteristic
171C2#335811yescharacteristic
172C2#336211yescharacteristic
173C2#339111yescharacteristic
174C2#339211yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC2×#550C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×Q8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×C8×Q8C2semidirect
3. Q8×C4⋊C4C2semidirect
4. #1982C2semidirect
5. #1957C2semidirect
6. #1802C2semidirect
7. C4×#102C2semidirect
10. #550C4semidirect
91. C2×C8#41semidirect
100. C4⋊C4#41semidirect
113. Q8#102semidirect

Maximal subgroups

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

subgroupindex
C2×#5502
C2×C8×Q82
Q8×C4⋊C42
#19822
#19572
#18022
C4×#1022