Finite Group Databasebeta

← #17419

Subgroups — #17419

Order 256.

671 conjugacy classes of subgroups; only the 187 normal subgroups are shown.

normal subgroups only

This group has 671 conjugacy classes of subgroups — too many to draw. Only its 187 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
2#2880C212yesmaximal, complemented
3#1471C216yesmaximal, complemented
4#1465C213yesmaximal, complemented
5#1459C213yesmaximal, complemented
6C22×#41C411yescharacteristic
7C22×#41C2211yescharacteristic
8C2×#131—22no—
9#550—22no—
10#550—26no—
11C2×#127C413yes—
12C2×#121C413yes—
13C2×#121C2213yes—
14C2×C4×Q8C411yescharacteristic
15C2×C4×D4C2213yes—
16#408—26no—
17#407C2216yes—
18C2×C22⋊C8C2216yes—
19#324C2211yescharacteristic
20#324C2213yes—
21#323C2216yes—
22#323C2216yes—
23C2×#41—23no—
24C2×#41—21no—
25C2×#41—44no—
26C2×#41—44no—
27C2×#41D412yes—
28C2×#41D416yes—
29C22×Q8C2×C411yescharacteristic
30C22×D4C2×C413yes—
31C22×D4C2×C413yes—
32C22×D4C2×C416yes—
33C22×D4C2×C413yes—
34C23×C4C2×C413yes—
35C23×C4C2313yes—
36#131—48no—
37C2×M16—26no—
38C22×C8—26no—
39#127—26no—
40#127—26no—
41#121—26no—
42#121—26no—
43#121—26no—
44#121—26no—
45C4×Q8—23no—
46C4×Q8—21no—
47C4×D4—26no—
48C4×D4—26no—
49C2×C4⋊C4C2×C413yes—
50C2×C4⋊C4C2311yescharacteristic
51C2×C22⋊C4C2×C413yes—
52C2×C22⋊C4C2313yes—
53C2×C42C2×C413yes—
54C22⋊C8—26no—
55C22⋊C8—26no—
56C22⋊C8C2312yes—
57C22⋊C8C2316yes—
58C24C22×C413yes—
59C24C22×C413yes—
60#41—28no—
61#41—412no—
62#41—412no—
63#41—44no—
64C2×Q8—24no—
65C2×Q8C22⋊C413yes—
66C2×Q8C22⋊C411yescharacteristic
67C2×D4—26no—
68C2×D4—212no—
69C2×D4—23no—
70C2×D4—23no—
71C2×D4—26no—
72C2×D4—46no—
73C2×D4—43no—
74C2×D4—46no—
75C2×D4—86no—
76C2×D4C22⋊C416yes—
77C2×D4C22⋊C416yes—
78C22×C4—23no—
79C22×C4—23no—
80C22×C4—46no—
81C22×C4—46no—
82C22×C4C22×C413yes—
83C22×C4C22×C411yescharacteristic
84C22×C4C22×C413yes—
85C22×C4C22×C411yescharacteristic
86C22×C4C2×D416yes—
87C22×C4C2×D416yes—
88C22×C4C2411yescharacteristic
89M16—412no—
90C2×C8—22no—
91C2×C8—26no—
92C2×C8—412no—
93C4⋊C4—23no—
94C4⋊C4—23no—
95C4⋊C4—22no—
96C22⋊C4—26no—
97C22⋊C4—26no—
98C42—23no—
99C42—23no—
100C23—23no—
101C23—23no—
102C23—23no—
103C23—23no—
104C23—23no—
105C23—43no—
106C23—43no—
107C23—43no—
108C23—43no—
109C23C2×C22⋊C416yes—
110C23C23×C411yescharacteristic
111Q8—26no—
112Q8#9914yes—
113D4—212no—
114D4—46no—
115D4—412no—
116D4—46no—
117D4—46no—
118D4—812no—
119C2×C4—21no—
120C2×C4—21no—
121C2×C4—212no—
122C2×C4—26no—
123C2×C4—23no—
124C2×C4—21no—
125C2×C4—41no—
126C2×C4—46no—
127C2×C4—46no—
128C2×C4—46no—
129C2×C4—41no—
130C2×C4—43no—
131C2×C4C2×C22⋊C413yes—
132C2×C4C2×C22⋊C413yes—
133C2×C4#13112yescomplemented
134C2×C4C22×D412yes—
135C8—42no—
136C8—46no—
137C22—21no—
138C22—21no—
139C22—26no—
140C22—26no—
141C22—26no—
142C22—43no—
143C22—43no—
144C22—43no—
145C22—83no—
146C22—83no—
147C22—83no—
148C22—83no—
149C22C22×C22⋊C411yescharacteristic
150C22C2×#13111yescharacteristic
151C22#56811yescharacteristic
152C4—22no—
153C4—22no—
154C4—23no—
155C4—41no—
156C4—43no—
157C4C2×#9916yes—
158C2—21no—
159C2—21no—
160C2—46no—
161C2—83no—
162C2#288011yescharacteristic
163C2C22×#9911yescharacteristic
164C2#288811yescharacteristic
subgroupG/H
center, socleC22C22×C22⋊C4
commutatorC23C23×C4
Frattini, cosocleC22×C4C24
prime radicalC2×#550C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×#41 ◁ G
LECSG ▷ C22×C4 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2880C2semidirect
3. #1471C2semidirect
4. #1465C2semidirect
5. #1459C2semidirect
133. C2×C4#131semidirect

Maximal subgroups

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

subgroupindex
C2×#5502
#28802
#14712
#14652
#14592