Finite Group Databasebeta

← #31774605

Subgroups — #31774605

Order 17344.

228 conjugacy classes of subgroups; only the 107 normal subgroups are shown.

normal subgroups only

This group has 228 conjugacy classes of subgroups — too many to draw. Only its 107 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
1#22576159C211yesmaximal, characteristic, complemented
2#22576150C212yesmaximal, complemented
3#22576140C212yesmaximal, complemented
4#22576137C212yesmaximal, complemented
5#22576136C211yesmaximal, characteristic, complemented
6Q8×Dic271C211yesmaximal, characteristic, complemented
7C4×C22⋊D271C211yesmaximal, characteristic
8(C22⋊D271)⋊C4C212yesmaximal
9C2×C4⋊Dic271C211yesmaximal, characteristic, complemented
10C4⋊C4×D271C211yesmaximal, characteristic, complemented
11C22⋊Q8×C271C211yesmaximal, characteristic, complemented
12C2×Dic542C2212yes—
13C2×C22⋊D271C2211yescharacteristic
14C22×Dic271C2212yes—
15C2×C4×D271C2211yescharacteristic
16C2×C4×D271C2212yes—
17C4⋊Dic271C2211yescharacteristic
18C4⋊Dic271C2212yes—
19C4⋊Dic271C2212yes—
20C4⋊Dic271C2211yescharacteristic
21Dic271⋊C4C2212yes—
22Dic271⋊C4C2212yes—
23Dic271⋊C4C2211yescharacteristic
24Dic271⋊C4C2212yes—
25C22⋊Dic271C2211yescharacteristic
26(C2×D271)⋊C4C2212yes—
27(C2×D271)⋊C4C2211yescharacteristic
28C4×Dic271C2212yes—
29C4×Dic271C2211yescharacteristic
30C2×Q8×C271C2211yescharacteristic
31C22×C4×C271C2211yescharacteristic
32C4⋊C4×C271C2212yes—
33C4⋊C4×C271C2211yescharacteristic
34C22⋊C4×C271C2212yes—
35C22×D271C2311yescharacteristic
36Dic542—42no—
37C22⋊D271Q814yescomplemented
38C2×Dic271—42no—
39C2×Dic271C2311yescharacteristic
40C2×Dic271C2312yes—
41C2×Dic271C2312yes—
42C2×Dic271C2311yescharacteristic
43C2×Dic271C2311yescharacteristic
44C4×D271—22no—
45C4×D271—42no—
46C23×C271C2311yescharacteristic
47Q8×C271—22no—
48C2×C4×C271—22no—
49C2×C4×C271C2312yes—
50C2×C4×C271C2312yes—
51C2×C4×C271C2311yescharacteristic
52C2×C4×C271C2311yescharacteristic
53C22×C271—21no—
54C22×C271—21no—
55C22×C271C2×Q812yes—
56C22×C271C2411yescharacteristic
57C2×D271—21no—
58C2×D271—21no—
59C2×D271C2×Q812yes—
60C4×C271—21no—
61C4×C271—22no—
62C4×C271—22no—
63C4×C271#4112yes—
64Dic271—21no—
65Dic271—22no—
66Dic271—22no—
67Dic271—21no—
68Dic271C2×Q812yes—
69C2×C271—22no—
70C2×C271C22×Q811yescharacteristic
71C2×C271C2×#4111yescharacteristic
72C2×C271H(5,𝔽2)11yescharacteristic
73D271—22no—
74C271#55411yescharacteristic, complemented, Sylow
75#554—2711nomaximal, Sylow
76C4⋊Q8—2711no—
77#125—2712no—
78C22⋊Q8—2711no—
79C22⋊Q8—2712no—
80C22⋊Q8—2712no—
81C22⋊Q8D27111yescharacteristic, complemented
82C4×Q8—2711no—
83C4×D4—2711no—
84C4×D4—2712no—
85C2×C4⋊C4—2711no—
86C2×C4⋊C4—2711no—
87C2×Q8—2712no—
88C2×Q8C2×D27111yescharacteristic
89C2×D4—2711no—
90C22×C4—2712no—
91C22×C4—2711no—
92C22×C4—2712no—
93C22×C4C2×D27111yescharacteristic
94C4⋊C4—2711no—
95C4⋊C4—2712no—
96C4⋊C4—2712no—
97C4⋊C4—2711no—
98C4⋊C4—2711no—
99C4⋊C4—2712no—
100C4⋊C4—2712no—
101C4⋊C4—2712no—
102C4⋊C4C2×D27111yescharacteristic
103C4⋊C4C2×D27112yes—
104C22⋊C4—2711no—
105C22⋊C4—2711no—
106C22⋊C4—2712no—
107C22⋊C4C2×D27112yes—
108C42—2712no—
109C42—2711no—
110C23—2711no—
111C23C22×D27111yescharacteristic
112Q8—22no—
113Q8—10842no—
114D4—2714no—
115C2×C4—22no—
116C2×C4—2711no—
117C2×C4—2711no—
118C2×C4—2712no—
119C2×C4—2711no—
120C2×C4—2712no—
121C2×C4—5422no—
122C2×C4—10842no—
123C2×C4—10842no—
124C2×C4C22×D27112yes—
125C2×C4C22×D27111yescharacteristic
126C2×C4C22×D27112yes—
127C2×C4C22×D27111yescharacteristic
128C22—21no—
129C22—21no—
130C22—2712no—
131C22—5421no—
132C22—5421no—
133C22Q8×D27112yes—
134C22C23×D27111yescharacteristic
135C4—21no—
136C4—22no—
137C4—22no—
138C4—2712no—
139C4—5421no—
140C4—5422no—
141C4—5422no—
142C4—5421no—
143C4#1686465312yes—
144C2—22no—
145C2—5422no—
146C2C2×Q8×D27111yescharacteristic
147C2C2×#1686465311yescharacteristic
148C2#2257620611yescharacteristic
subgroupG/H
center, FrattiniC22C23×D271
commutator, socle, cosocleC22×C271C24
FittingC22⋊Q8×C271C2
prime radicalC2×C22⋊D271C22
hypercenterC22⋊Q8D271
hypocenterC271#554
LCSG ▷ C22×C271 ▷ C271
UCSC1 ◁ C22 ◁ C22⋊Q8

Complements

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

NH ≅ G/Ntype
1. #22576159C2semidirect
2. #22576150C2semidirect
3. #22576140C2semidirect
4. #22576137C2semidirect
5. #22576136C2semidirect
6. Q8×Dic271C2semidirect
9. C2×C4⋊Dic271C2semidirect
10. C4⋊C4×D271C2semidirect
11. C22⋊Q8×C271C2semidirect
37. C22⋊D271Q8semidirect
74. C271#554semidirect
81. C22⋊Q8D271semidirect

Maximal subgroups

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

subgroupindex
#225761592
#225761502
#225761402
#225761372
#225761362
Q8×Dic2712
C4×C22⋊D2712
(C22⋊D271)⋊C42
C2×C4⋊Dic2712
C4⋊C4×D2712
C22⋊Q8×C2712
#554271