Finite Group Databasebeta

← C2×#22581228 #31816117

Subgroups — C2×#22581228 #31816117

Order 17792.

448 conjugacy classes of subgroups; only the 149 normal subgroups are shown.

normal subgroups only

This group has 448 conjugacy classes of subgroups — too many to draw. Only its 149 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×#17984872C212yesmaximal
2C22×Dic556C211yesmaximal, characteristic, complemented
3#22581228C218yesmaximal, direct product factor
4C2×#17984778C211yesmaximal, characteristic, complemented
5C2×#17984760C212yesmaximal, complemented
6C2×#131×C139C211yesmaximal, characteristic
7C22×Dic278C2212yes—
8#17984872—24no—
9#17984872C2218yes—
10C2×Dic556—21no—
11C2×Dic556—21no—
12C2×Dic556—22no—
13C2×Dic556C2214yescomplemented
14C2×#14555775—22no—
15C2×#14555773—22no—
16C2×#14555769C2212yes—
17#17984778C2214yescomplemented
18#17984760C2218yescomplemented
19C2×#41×C139C2211yescharacteristic
20#131×C139—22no—
21#131×C139C2214yes—
22C2×M16×C139—21no—
23C2×M16×C139C2211yescharacteristic
24C22×C8×C139—21no—
25C22×C8×C139C2211yescharacteristic
26C2×Dic278—22no—
27C2×Dic278—22no—
28C2×Dic278—22no—
29C2×Dic278—22no—
30C2×Dic278—22no—
31C2×Dic278C2314yes—
32C22×Dic139—22no—
33Dic556—24no—
34Dic556—24no—
35#14555775—28no—
36#14555773—28no—
37#14555769—22no—
38#14555769C2314yes—
39C2×C139⋊C8—22no—
40#41×C139—21no—
41#41×C139—21no—
42#41×C139D412yes—
43#41×C139C2312yes—
44C2×Q8×C139D411yescharacteristic
45C2×D4×C139—21no—
46C2×D4×C139D411yescharacteristic
47C22×C4×C139—21no—
48C22×C4×C139C2311yescharacteristic
49M16×C139—21no—
50M16×C139—24no—
51M16×C139C2312yes—
52C2×C8×C139—21no—
53C2×C8×C139—24no—
54C2×C8×C139D411yescharacteristic
55C2×C8×C139D411yescharacteristic
56C2×C8×C139D412yes—
57C2×C8×C139C2312yes—
58Dic278—24no—
59Dic278—24no—
60Dic278—42no—
61Dic278—42no—
62C2×Dic139—24no—
63C2×Dic139—42no—
64C2×Dic139—42no—
65C139⋊C8—24no—
66C23×C139—21no—
67C23×C139#4111yescharacteristic
68Q8×C139—21no—
69Q8×C139C2×D412yes—
70D4×C139—22no—
71D4×C139—22no—
72D4×C139—21no—
73D4×C139C2×D412yes—
74C2×C4×C139—21no—
75C2×C4×C139—22no—
76C2×C4×C139—22no—
77C2×C4×C139C2×D411yescharacteristic
78C2×C4×C139C2×D411yescharacteristic
79C2×C4×C139C2×D411yescharacteristic
80C2×C4×C139C2×D411yescharacteristic
81C2×C4×C139#4111yescharacteristic
82C2×C4×C139C2411yescharacteristic
83C8×C139—22no—
84C8×C139C2×D412yes—
85C8×C139C2×D412yes—
86C22×C139—22no—
87C22×C139—22no—
88C22×C139—42no—
89C22×C139#12111yescharacteristic
90C22×C139#12111yescharacteristic
91C22×C139C2×#4111yescharacteristic
92C4×C139—22no—
93C4×C139#12111yescharacteristic
94C4×C139#12111yescharacteristic
95C4×C139C22×D411yescharacteristic
96C4×C139C22×D411yescharacteristic
97Dic139—44no—
98C2×C139—21no—
99C2×C139—21no—
100C2×C139—42no—
101C2×C139#47312yescomplemented
102C2×C139C2×#12111yescharacteristic
103C139C2×#47311yescharacteristic, complemented, Sylow
104C2×#473—1391nomaximal, Sylow
105C2×#137—1392no—
106C22×Q16—1391no—
107C2×#131D13911yescharacteristic
108#473—1398no—
109C2×#108—1391no—
110C2×#101—1392no—
111C2×#41C2×D13911yescharacteristic
112C22×Q8—1392no—
113#137—2784no—
114#137—1398no—
115C2×Q16—2782no—
116C2×Q16—2781no—
117C2×Q16—2781no—
118C2×Q16—2782no—
119C2×Q16—1394no—
120C2×SD16—2782no—
121#131—22no—
122#131C2×D13914yes—
123C2×M16—21no—
124C2×M16—1392no—
125C2×M16C2×D13911yescharacteristic
126C22×C8—21no—
127C22×C8C2×D13911yescharacteristic
128#108—1394no—
129#101—1398no—
130#41—21no—
131#41—21no—
132#41D55612yes—
133#41C22×D13912yes—
134C2×Q8—2782no—
135C2×Q8—2782no—
136C2×Q8—2782no—
137C2×Q8—2782no—
138C2×Q8—2782no—
139C2×Q8—1394no—
140C2×Q8D55611yescharacteristic
141C2×D4—21no—
142C2×D4D55611yescharacteristic
143C22×C4—21no—
144C22×C4—2782no—
145C22×C4C22×D13911yescharacteristic
146Q16—2788no—
147Q16—2784no—
148Q16—2784no—
149SD16—2788no—
150M16—21no—
151M16—24no—
152M16—2782no—
153M16—1394no—
154M16C22×D13912yes—
155C2×C8—21no—
156C2×C8—24no—
157C2×C8—2782no—
158C2×C8C22⋊D13911yescharacteristic
159C2×C8C22⋊D13911yescharacteristic
160C2×C8C22⋊D13912yes—
161C2×C8C22×D13912yes—
162C23—21no—
163C23#1455578511yescharacteristic
164Q8—21no—
165Q8—2784no—
166Q8—2784no—
167Q8—5562no—
168Q8—5562no—
169Q8C2×D55612yes—
170D4—22no—
171D4—22no—
172D4—21no—
173D4C2×D55612yes—
174C2×C4—21no—
175C2×C4—22no—
176C2×C4—22no—
177C2×C4—2784no—
178C2×C4—5562no—
179C2×C4—5562no—
180C2×C4C2×C22⋊D13911yescharacteristic
181C2×C4C2×C22⋊D13911yescharacteristic
182C2×C4C2×D55611yescharacteristic
183C2×C4C2×D55611yescharacteristic
184C2×C4#1455578511yescharacteristic
185C2×C4C23×D13911yescharacteristic
186C8—22no—
187C8—2784no—
188C8C2×C22⋊D13912yes—
189C8C2×C22⋊D13912yes—
190C22—22no—
191C22—22no—
192C22—42no—
193C22#1798481611yescharacteristic
194C22#1798481611yescharacteristic
195C22C2×#1455578511yescharacteristic
196C4—22no—
197C4—5564no—
198C4#1798481611yescharacteristic
199C4#1798481611yescharacteristic
200C4C22×C22⋊D13911yescharacteristic
201C4C22×D55611yescharacteristic
202C2—21no—
203C2—21no—
204C2—42no—
205C2#2258122812yesdirect product factor
206C2C2×#1798481611yescharacteristic
subgroupG/H
centerC22#17984816
commutator, cosocleC2×C4×C139C24
FrattiniC2×C4C23×D139
FittingC2×#131×C139C2
socleC22×C139#121
prime radicalC2×#41×C139C22
hypercenterC2×#131D139
hypocenterC139C2×#473
LCSG ▷ C2×C4×C139 ▷ C2×C139 ▷ C139
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#131

Complements

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

NH ≅ G/Ntype
2. C22×Dic556C2semidirect
3. #22581228C2direct (N × H)
4. C2×#17984778C2semidirect
5. C2×#17984760C2semidirect
13. C2×Dic556C22semidirect
17. #17984778C22semidirect
18. #17984760C22semidirect
101. C2×C139#473semidirect
103. C139C2×#473semidirect
205. C2#22581228direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#179848722
C22×Dic5562
#225812282
C2×#179847782
C2×#179847602
C2×#131×C1392
C2×#473139