Finite Group Databasebeta

← C2×#22581688 #31819992

Subgroups — C2×#22581688 #31819992

Order 17792.

1240 conjugacy classes of subgroups.

The subgroup lattice has 220 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#22581688C2116yesmaximal, direct product factor
2C2×#17984839C211yesmaximal, characteristic
3C2×#17984831C212yesmaximal, complemented
4C2×#17984830C212yesmaximal, complemented
5C2×#17984827C214yesmaximal, complemented
6C2×C4×Dic278C211yesmaximal, characteristic, complemented
7C2×C4×D556C212yesmaximal, complemented
8C2×#17984804C212yesmaximal, complemented
9C2×C4×Q8×C139C211yesmaximal, characteristic, complemented
10C22×Dic278C2211yescharacteristic
11C22×D556C2212yes—
12C22×D556C2212yes—
13C22×D556C2212yes—
14C22×C4×D139C2214yes—
15#17984839C2218yes—
16#17984831C22116yescomplemented
17#17984830C22116yescomplemented
18#17984827C22132yescomplemented
19C4×Dic278C2218yescomplemented
20C4×D556C22116yescomplemented
21#17984804C22116yescomplemented
22C2×C4⋊Dic139C2211yescharacteristic
23C2×Dic139⋊C4C2212yes—
24C2×(C2×D139)⋊C4C2214yes—
25C2×(C2×D139)⋊C4C2214yes—
26C2×(C2×D139)⋊C4C2214yes—
27C2×C4×Dic139C2212yes—
28C22×Q8×C139C2211yescharacteristic
29C4×Q8×C139C2218yescomplemented
30C2×C4⋊C4×C139C2211yescharacteristic
31C2×C4⋊C4×C139C2212yes—
32C2×C42×C139C2212yes—
33C2×C42×C139C2211yescharacteristic
34C23×D139C2314yes—
35C2×Dic278—24no—
36C2×Dic278C2314yes—
37C2×D556—28no—
38C2×D556—28no—
39C2×D556—44no—
40C2×D556C2318yes—
41C2×D556C2318yes—
42C2×D556C2318yes—
43C22×Dic139C2312yes—
44C22×Dic139C2312yes—
45C2×C4×D139—48no—
46C2×C4×D139C23116yes—
47C4⋊Dic139C2314yes—
48Dic139⋊C4C2318yes—
49(C2×D139)⋊C4C23116yes—
50(C2×D139)⋊C4C23116yes—
51(C2×D139)⋊C4C23116yes—
52C4×Dic139C2318yes—
53C2×Q8×C139—24no—
54C2×Q8×C139C2314yes—
55C22×C4×C139C2312yes—
56C22×C4×C139C2312yes—
57C22×C4×C139C2311yescharacteristic
58C22×C4×C139C2311yescharacteristic
59C22×C4×C139C2311yescharacteristic
60C4⋊C4×C139C2314yes—
61C4⋊C4×C139C2318yes—
62C42×C139C2318yes—
63C42×C139C2314yes—
64C22×D139—28no—
65C22×D139—28no—
66C22×D139—28no—
67C22×D139C2418yes—
68Dic278—28no—
69D556—216no—
70D556—216no—
71D556—48no—
72C2×Dic139—24no—
73C2×Dic139—24no—
74C2×Dic139C2414yes—
75C2×Dic139C2414yes—
76C4×D139—416no—
77C23×C139C2411yescharacteristic
78Q8×C139—28no—
79C2×C4×C139—24no—
80C2×C4×C139—24no—
81C2×C4×C139—22no—
82C2×C4×C139#4114yes—
83C2×C4×C139#4114yes—
84C2×C4×C139C2414yes—
85C2×C4×C139C2412yes—
86C2×C4×C139C2414yes—
87C2×C4×C139C2412yes—
88C2×C4×C139C2412yes—
89C22×C139C2×#4112yes—
90C22×C139C2×#4112yes—
91C22×C139H(5,𝔽2)12yes—
92C22×C139C2511yescharacteristic
93C2×D139—28no—
94C2×D139—28no—
95C2×D139—28no—
96C2×D139—416no—
97C4×C139—24no—
98C4×C139—24no—
99C4×C139—22no—
100C4×C139C2×#4114yes—
101C4×C139C2×#4114yes—
102Dic139—24no—
103Dic139—24no—
104C2×C139#55914yescomplemented
105C2×C139C22×#4111yescharacteristic
106C2×C139C22×#4111yescharacteristic
107C2×C139C2×H(5,𝔽2)11yescharacteristic
108D139—48no—
109C139C2×#55911yescharacteristic, complemented, Sylow
110C2×#559—1391nomaximal, Sylow
111#559—13916no—
112C2×#127—1391no—
113C2×#124—1392no—
114C2×#124—1392no—
115C2×#123—1394no—
116C2×C4×Q8—1391no—
117C2×C4×Q8D13911yescharacteristic, complemented
118C2×C4×D4—1392no—
119C2×C4×D4—1392no—
120C22×Q8—1391no—
121C22×Q8C2×D13911yescharacteristic
122C22×D4—1392no—
123C22×D4—1392no—
124C22×D4—1392no—
125C23×C4—1394no—
126#127—1398no—
127#124—13916no—
128#124—13916no—
129#123—13932no—
130C4×Q8—1398no—
131C4×Q8C2×D13918yescomplemented
132C4×D4—13916no—
133C4×D4—13916no—
134C2×C4⋊C4—1391no—
135C2×C4⋊C4—1392no—
136C2×C4⋊C4C2×D13911yescharacteristic
137C2×C4⋊C4C2×D13912yes—
138C2×C22⋊C4—1394no—
139C2×C22⋊C4—1394no—
140C2×C22⋊C4—1394no—
141C2×C42—1392no—
142C2×C42C2×D13912yes—
143C2×C42C2×D13911yescharacteristic
144C24—1394no—
145C2×Q8—24no—
146C2×Q8—2784no—
147C2×Q8—1394no—
148C2×Q8C22×D13914yes—
149C2×D4—2788no—
150C2×D4—2788no—
151C2×D4—5564no—
152C2×D4—1398no—
153C2×D4—1398no—
154C2×D4—1398no—
155C22×C4—5568no—
156C22×C4—1392no—
157C22×C4—1392no—
158C22×C4—13916no—
159C22×C4C22×D13912yes—
160C22×C4C22×D13912yes—
161C22×C4C22×D13911yescharacteristic
162C22×C4C22×D13911yescharacteristic
163C22×C4C22×D13911yescharacteristic
164C4⋊C4—1398no—
165C4⋊C4—1394no—
166C4⋊C4C22×D13914yes—
167C4⋊C4C22×D13918yes—
168C22⋊C4—13916no—
169C22⋊C4—13916no—
170C22⋊C4—13916no—
171C42—1398no—
172C42C22×D13918yes—
173C42C22×D13914yes—
174C23—2788no—
175C23—2788no—
176C23—2788no—
177C23—1398no—
178C23C23×D13911yescharacteristic
179Q8—28no—
180Q8—2788no—
181D4—27816no—
182D4—27816no—
183D4—5568no—
184C2×C4—24no—
185C2×C4—24no—
186C2×C4—22no—
187C2×C4—2784no—
188C2×C4—2784no—
189C2×C4—55616no—
190C2×C4—1394no—
191C2×C4—1394no—
192C2×C4#1455578514yes—
193C2×C4#1455578614yes—
194C2×C4C23×D13914yes—
195C2×C4C23×D13914yes—
196C2×C4C23×D13912yes—
197C2×C4C23×D13912yes—
198C2×C4C23×D13912yes—
199C22—2788no—
200C22—2788no—
201C22—2788no—
202C22—55616no—
203C22C2×#1455578512yes—
204C22C2×#1455578612yes—
205C22#1798488812yes—
206C22C24×D13911yescharacteristic
207C4—24no—
208C4—24no—
209C4—22no—
210C4—2784no—
211C4—2784no—
212C4C2×#1455578514yes—
213C4C2×#1455578614yes—
214C2—5568no—
215C2#2258168814yesdirect product factor
216C2C22×#1455578511yescharacteristic
217C2C22×#1455578611yescharacteristic
218C2C2×#1798488811yescharacteristic
subgroupG/H
centerC23C23×D139
commutator, cosocleC22×C139C25
FrattiniC22C24×D139
FittingC2×C4×Q8×C139C2
socleC23×C139C24
prime radicalC2×#17984839C2
hypercenterC2×C4×Q8D139
hypocenterC139C2×#559
LCSG ▷ C22×C139 ▷ C139
UCSC1 ◁ C23 ◁ C2×C4×Q8

Complements

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

NH ≅ G/Ntype
1. #22581688C2direct (N × H)
3. C2×#17984831C2semidirect
4. C2×#17984830C2semidirect
5. C2×#17984827C2semidirect
6. C2×C4×Dic278C2semidirect
7. C2×C4×D556C2semidirect
8. C2×#17984804C2semidirect
9. C2×C4×Q8×C139C2semidirect
16. #17984831C22semidirect
17. #17984830C22semidirect
18. #17984827C22semidirect
19. C4×Dic278C22semidirect
20. C4×D556C22semidirect
21. #17984804C22semidirect
29. C4×Q8×C139C22semidirect
104. C2×C139#559semidirect
109. C139C2×#559semidirect
117. C2×C4×Q8D139semidirect
131. C4×Q8C2×D139semidirect
215. C2#22581688direct (N × H)

Maximal subgroups

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

subgroupindex
#225816882
C2×#179848392
C2×#179848312
C2×#179848302
C2×#179848272
C2×C4×Dic2782
C2×C4×D5562
C2×#179848042
C2×C4×Q8×C1392
C2×#559139