Finite Group Databasebeta

← C2×#1549 #17706

Subgroups — C2×#1549 #17706

Order 256.

623 conjugacy classes of subgroups; only the 247 normal subgroups are shown.

normal subgroups only

This group has 623 conjugacy classes of subgroups — too many to draw. Only its 247 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
1C22×C4⋊Q8C211yesmaximal, characteristic
2C2×#431C211yesmaximal, characteristic
3C2×#423C211yesmaximal, characteristic
4#1549C218yesmaximal, direct product factor
5C2×#332C214yesmaximal, complemented
6C23×Q8—21no—
7C22×M16—21no—
8C2×C4⋊Q8—21no—
9C2×C4⋊Q8—21no—
10C2×C4⋊Q8—22no—
11C2×C4⋊Q8—22no—
12C2×C4⋊Q8C414yes—
13C2×C4⋊Q8C412yes—
14C2×C4⋊Q8C2212yes—
15C2×C4⋊Q8C2214yes—
16C22×C4⋊C4—21no—
17C22×C4⋊C4C412yes—
18C22×C42C2211yescharacteristic
19#431—22no—
20#431C2214yes—
21#423—22no—
22#423C2214yes—
23C2×C4⋊C8—21no—
24C2×C4⋊C8C2212yes—
25C2×C4⋊C8C2212yes—
26C2×C22⋊C8—21no—
27C2×C4×C8—21no—
28#332C22116yescomplemented
29C22×Q8—24no—
30C22×Q8—22no—
31C22×Q8—24no—
32C22×Q8—22no—
33C22×Q8—48no—
34C23×C4—22no—
35C23×C4C2×C411yescharacteristic
36C23×C4D411yescharacteristic
37C23×C4D411yescharacteristic
38C2×M16—24no—
39C2×M16—44no—
40C22×C8—22no—
41C22×C8—22no—
42C4⋊Q8—24no—
43C4⋊Q8—24no—
44C4⋊Q8—24no—
45C4⋊Q8—24no—
46C4⋊Q8—22no—
47C4⋊Q8—22no—
48C4⋊Q8—24no—
49C4⋊Q8C2×C414yes—
50C4⋊Q8C2×C418yes—
51C4⋊Q8C2314yes—
52C2×C4⋊C4—24no—
53C2×C4⋊C4—22no—
54C2×C4⋊C4—24no—
55C2×C4⋊C4—22no—
56C2×C4⋊C4—24no—
57C2×C4⋊C4—22no—
58C2×C4⋊C4C2×C418yes—
59C2×C4⋊C4C2×C414yes—
60C2×C42C2×C412yes—
61C2×C42C2×C411yescharacteristic
62C2×C42D411yescharacteristic
63C2×C42D411yescharacteristic
64C2×C42D412yes—
65C2×C42D412yes—
66C2×C42C2311yescharacteristic
67C2×C42C2312yes—
68C4⋊C8—24no—
69C4⋊C8—22no—
70C4⋊C8—22no—
71C4⋊C8C2314yes—
72C4⋊C8C2314yes—
73C22⋊C8—24no—
74C4×C8—24no—
75C24C22⋊C411yescharacteristic
76C2×Q8—28no—
77C2×Q8—24no—
78C2×Q8—24no—
79C2×Q8—48no—
80C2×Q8—416no—
81C2×Q8—416no—
82C2×Q8—48no—
83C22×C4—24no—
84C22×C4—24no—
85C22×C4—28no—
86C22×C4—24no—
87C22×C4—48no—
88C22×C4C22⋊C412yes—
89C22×C4C22⋊C412yes—
90C22×C4C22⋊C411yescharacteristic
91C22×C4C22⋊C411yescharacteristic
92C22×C4C22⋊C412yes—
93C22×C4C22⋊C411yescharacteristic
94C22×C4SD1614yes—
95C22×C4Q1614yes—
96C22×C4C22×C412yes—
97C22×C4C22×C411yescharacteristic
98C22×C4C2×D412yes—
99C22×C4C2×D412yes—
100C22×C4C2×D411yescharacteristic
101C22×C4C2×D411yescharacteristic
102M16—48no—
103C2×C8—24no—
104C2×C8—24no—
105C2×C8—44no—
106C2×C8—44no—
107C4⋊C4—28no—
108C4⋊C4—24no—
109C4⋊C4—24no—
110C4⋊C4—28no—
111C4⋊C4—24no—
112C4⋊C4C22×C418yes—
113C42C22⋊C412yes—
114C42C22⋊C412yes—
115C42C22⋊C412yes—
116C42C22×C412yes—
117C42C22×C411yescharacteristic
118C42C2×D412yes—
119C42C2×D412yes—
120C42C2×D411yescharacteristic
121C42C2×D411yescharacteristic
122C42C2411yescharacteristic
123C23—22no—
124C23—22no—
125C23#10314yes—
126C23C2×C22⋊C412yes—
127C23C2×C22⋊C411yescharacteristic
128Q8—416no—
129Q8—48no—
130Q8—48no—
131C2×C4—22no—
132C2×C4—22no—
133C2×C4—24no—
134C2×C4—24no—
135C2×C4—24no—
136C2×C4—24no—
137C2×C4—28no—
138C2×C4—416no—
139C2×C4—48no—
140C2×C4#10114yes—
141C2×C4#10318yes—
142C2×C4#10314yes—
143C2×C4C2×C22⋊C412yes—
144C2×C4C2×C22⋊C411yescharacteristic
145C2×C4C2×C22⋊C412yes—
146C2×C4C2×C22⋊C412yes—
147C2×C4C2×C22⋊C411yescharacteristic
148C2×C4C2×C22⋊C411yescharacteristic
149C2×C4C2×SD1612yes—
150C2×C4C2×SD1614yes—
151C2×C4C2×Q1614yes—
152C2×C4C2×Q1612yes—
153C2×C4AGL(1,ℤ/8)14yes—
154C2×C4C23×C411yescharacteristic
155C2×C4C22×D411yescharacteristic
156C2×C4C22×D411yescharacteristic
157C8—44no—
158C8—44no—
159C22—28no—
160C22—22no—
161C22—22no—
162C22C2×#10112yes—
163C22C2×#10314yes—
164C22C2×#10312yes—
165C22#41812yes—
166C22C22×C22⋊C411yescharacteristic
167C4—21no—
168C4—21no—
169C4—22no—
170C4—48no—
171C4C2×#10114yes—
172C4C2×#10312yes—
173C4C2×#10314yes—
174C4#41812yes—
175C4C22×SD1611yescharacteristic
176C4C22×Q1611yescharacteristic
177C4C2×AGL(1,ℤ/8)12yes—
178C2—24no—
179C2#154914yesdirect product factor
180C2C22×#10111yescharacteristic
181C2C22×#10311yescharacteristic
182C2C2×#41811yescharacteristic
subgroupG/H
center, socleC23C2×C22⋊C4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
prime radicalC24C22⋊C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1549C2direct (N × H)
5. C2×#332C2semidirect
28. #332C22semidirect
179. C2#1549direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4⋊Q82
C2×#4312
C2×#4232
#15492
C2×#3322